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Wave Inversion Technology (WIT)

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WIT Consortium

Papers in peer-reviewed journals

2019

  • Ashfaq Ahmed, K., Dell, S., Benjamin Schwarz, Gajewski, D., and Ettrich, N. (2019), 3-D seismic imaging in crystalline rock environments: An approach based on diffraction focusing: Journal of Applied Geophysics and Engineering, 165, 49-59.
  • Bauer, A., Schwarz, B., Werner, T., and Gajewski, D. (2019), Unsupervised event identification and tagging for diffraction focusing: Geophysical Journal International, 217(3):2165–2176.
  • Dell, S., Abakumov, I., Znak, P., Gajewski, D., Kashtan, B., and Ponomarenko, A. (2019), On the rule of diffractions in velocity model building: a full-waveform inversion example, Studia Geophysica et Geodaetica, 63(4):538-553.
  • Diekmann, L., Schwarz, B., Bauer, A., and Gajewski, D. (2019), Source localisation and joint velocity model building using wavefront attributes: Geophysical Journal International, 219(2):995-1007.
  • Glöckner, M., Dell, S., Schwarz, B., Vanelle, C., and Gajewski, D. (2019), Velocity-estimation improvements and migration/demigration using the common-reflection surface with continuing deconvolution in the time domain: Geophysics, 84(4):S229-S238.
  • Glöckner, M, Walda, J., Dell, S., and Gajewski, D. (2019), Imaging without offset using 3D P-cable data and CRS method: Geophysical Journal International, 219, 1876–1884.
  • Xi, Y., and Gajewski, D. (2019), Reliability of data-driven wavefront attributes in laterally heterogeneous media: Geophysics, 84(3), O49–O62.
  • Yuyang Tan Y., Li, L., Gajewski, D., Walda, J., Xie, Y., and Zhao, Z. (2019), Waveform-based microseismic location using stochastic optimization algorithms: A parameter tuning workflow: Computers and Geosciences, 124, 115-127.

2018

  • Bakhtiari Rad, P., Schwarz, B., Vanelle, C., and Gajewski, D. (2018), Common-reflection-surface-based prestack diffraction separation and imaging: Geophysics, 83, S47-S55.
  • Li, L., Becker, D., Chen, H., Wang, X., and Gajewski, D. (2018), A systematic analysis of correlation-based seismic location methods: Geophysical Journal International, 212, 659-678.
  • Vanelle, C., Abakumov, I., and Gajewski, D. (2018), Wavefront attributes in anisotropic media: Geophysical Journal International, 214, 430-443.

2017

  • Bauer, A., Schwarz, B., and Gajewski, D. (2017), Utilizing diffractions in wavefront tomography: Geophysics, 82, R65-R73.
  • Groos, L., Schaefer, M., Forbriger, T., Bohlen, T. (2017), Application of a complete workflow for 2D elastic full-waveform inversion to recorded shallow-seismic Rayleigh waves: Geophysics, 82 (2), R109-R117.
  • Li, L., Becker, D., Chen, H., Wang, X., and Gajewski, D. (2017), A systematic analysis of correlation- based seismic location methods: Geophysical Journal International, 212, 659–678.
  • Schwarz, B., and Gajewski, D. (2017), The two faces of NMO: The Leading Edge, 36, 512-517.
  • Schwarz, B., and Gajewski, D. (2017), A generalized view on normal moveout: Geophysics, 82, V335-V349.
  • Schwarz, B., and Gajewski, D. (2017), Accessing the diffracted wavefield by coherent subtraction: Geophysical Journal International, 211, 45-49.
  • Walda, J., and Gajewski, D. (2017), Determination of wavefront attributes by differential evolution in the presence of conflicting dips: Geophysics, 82, V229-V239.
  • Walda, J., Schwarz, B., and Gajewski, D. (2017), A competitive comparison of multiparameter stacking operators: Geophysics, 82, V275-V283.
  • Xi, Y., and Gajewski, D. (2017), 5-D interpolation with wave-front attributes: Geophysical Journal International, 211, 897-919.

2016

  • Bauer, A., Schwarz, B. and Gajewski, D. (2016), Enhancement of prestack diffraction data and attributes using a traveltime decomposition approach: Studia Geophysica et Geodaetica, 60(3), 471-486.
  • Bohlen, T., Wittkamp, F. (2016), Three-dimensional viscoelastic time-domain finite-difference seismic modelling using the staggered Adams-Bashforth time integrator: Geophysical Journal International, 204 (3), 1781-1788.
  • Schwarz, B., Bauer, A. and Gajewski, D. (2016), Passive seismic source localization via common-reflection-surface attributes: Studia Geophysica et Geodaetica, 60(3), 531-546.

2015

  • Ahmed, K.A., Schwarz, B., Gajewski, D. (2015), Application of the 3D common-reflection-surface stack workflow in a crystalline rock environment: Geophysical Prospecting, 63, 990-998.
  • Gelius, L.-J., Tygel, M. (2015), Migration-velocity building in time and depth from 3D (2D) Common-Reflection-Surface (CRS) stacking - theoretical framework: Studia Geophysica et Geodaetica, 59, 253-282.
  • Kazei, V.V., Kashtan, B.M., Troyan, V.N., Tessmer, E. (2015), Pseudo-spectral full-waveform inversion: Seismic Technologies, 2, 18-28.
  • Oliveira, F. S., de Figueiredo, J. J. S., Freitas, L. B. (2015), Redatuming operators analysis in homogeneous media: Acta Geophysica, 63, 414-431.
  • Omoboya, B., de Figueiredo, J. J. S., Dyaur, N., Stewart, R. R. (2015), Experimental study of the influence of fluids on seismic azimuthal anisotropy: Journal of Petroleum Science and Engineering, 130, 46-54.
  • Santos, L.K., de Figueiredo, J.J.S., Omoboya, B., Schleicher, J., Stewart, R.R., Dyaur, N. (2015), On the source-frequency dependence of fracture-orientation estimates from shear-wave transmission experiments: Journal of Applied Geophysics, 114, 81-100.
  • Santos, H. B., Coimbra, T. A., Schleicher, J., Novais, A. (2015), Prestack time-migration velocity analysis using remigration trajectories: Geophysics, 80, S151-S163.

2014

  • Andreani, R., Martinez, J.M., Santos, L.T., Svaiter, B.F. (2014), On the behaviour of constrained optimization methods when Lagrange multipliers do not exist: Optimization Methods and Software, 29, 646-657.
  • Dell, S., Gajewski, D., Tygel, M. (2014), Image-ray Tomography: Geophysical Prospecting, 62, 413-426.
  • Diez, A., Eisen, O., Weikusat, I., Eichler, J., Hofstede, C., Bohleber, P., Bohlen, T., Polom, U. (2014), Influence of ice crystal anisotropy on seismic velocity analysis: Annals of Glaciology, 55.
  • Far, M.E., de Figueiredo, J.J.S., Stewart, R.R., Castagna, J.P., Han, D.-H., Dyaur, N. (2014), Measurements of seismic anisotropy and fracture compliances in synthetic fractured media: Geophysical Journal International, 197, 1845-1857.
  • Forbriger, T., Groos, L. Schaefer, M. (2014), Line-source simulation for shallow-seismic data. Part 1: theoretical background: Geophysical Journal International, 198, 1387-1404.
  • Groos, L., Schaefer, M., Forbriger, T., Bohlen, T. (2014), The role of attenuation in 2D full-waveform inversion of shallow-seismic body and Rayleigh waves: Geophysics, 79, R2147-R261.
  • Perroud, H., Krummenauer, R., Tygel, M., Lopes, R.R. (2014), Parameter estimation from non-hyperbolic reflection traveltimes for large aperture common midpoint gathers: Near Surface Geophysics, 12, 679-686.
  • Pila, M.F., Schleicher, J., Novais, A., Coimbra, T.A. (2014), True-amplitude single-stack redatuming: Journal of Applied Geophysics, 105, 95-111.
  • Schaefer, M., Groos, L. Forbriger, T., Bohlen, T. (2014), Line-source simulation for shallow-seismic data. Part 2: full-waveform inversion - a synthetic 2-D case study: Geophysical Journal International, 198, 1405-1418.
  • Schwarz, B., Vanelle, C., Gajewski, D., Kashtan, B. (2014), Curvatures and inhomogeneities: an improved common-reflection-surface approach: Geophysics, 79, S231-S240.

2013

  • Asgedom, E.A., Tygel, M., Gelius, L.J. (2013), 2D common-offset traveltime based diffraction enhancement and imaging: Geophysical Prospecting, 61, 1178-1193.
  • Biloti, R., Matioli, L.C., Yuan, J. (2013), A short note on a generalization of the Givens transformation: Computers and Mathematics with Applications (1987), 66, 56-61.
  • Bloot, R., Schleicher, J., Santos, L.T. (2013), On the elastic wave equation in weakly anisotropic VTI media: Geophysical Journal International, 192, 1144-1155.
  • Butzer, S., Kurzmann, A., Bohlen, T (2013), 3D elastic full waveform inversion of small-scale heterogeneities in transmission geometry: Geophysical Prospecting (Special Issue: Challenges of Seismic Imaging and Inversion Devoted to Goldin), 61, 1238-1251.
  • Coimbra, T.A., de Figueiredo, J.J.S., Schleicher, J., Novais, A., Costa, J.C. (2013), Migration velocity analysis using residual diffraction moveout in the poststack depth domain: Geophysics, 78, S125-S135.
  • Costa, C.A.N., Campos, I.S., Silva Neto, F.A., Costa, J.C., Schleicher, J., Novais, A. (2013), Iterative methods for 3D implicit finite-difference migration using the complex Pade approximation: Journal of Geophysics and Engineering, 10, 045011.
  • de Figueiredo, J.J.S., Schleicher, J., Stewart, R.R., Dyaur, N., Omoboya, B., Wiley, R., William, A. (2013), Shear wave anisotropy from aligned inclusions: ultrasonic frequency dependence of velocity and attenuation: Geophysical Journal International, 193, 475-488.
  • Dell, S., Pronevich, A., Kashtan, B., Gajewski, D. (2013), Diffraction traveltime approximation for general anisotropic media: Geophysics, 78, WC15-WC23.
  • Faccipieri, J.H., Rueda, D., Gelius, L.J., Tygel, M. (2013), Recovering diffractions in CRS stacked sections: First Break, 31, 65-69.
  • Gajewski, D., Vanelle, C., Bakulin, A., Al-Dajani, A. (2013), Seismic anisotropy in oil and gas exploration and development - Introduction: Geophysics, 78, WC1-WC2.
  • Gelius, L.-J., Tygel, M., Takata, A.K., Asgedom, E.G., Serrano, D.R.. (2013), High-resolution imaging of diffractions - A window-steered MUSIC approach: Geophysics, 78, S255-S264.
  • Heider, S., Jetschny, S., Bohlen, T. (2013), Towards an automatic seismic localization of human footsteps: Near Surface Geophysics, 11, 317-323.
  • Kurzmann, A., Przebindowska, A., Koehn, D., Bohlen, T. (2013), Acoustic full waveform tomography in the presence of attenuation: a sensitivity analysis: Geophysical Journal International, 195, 985-1000.
  • Miqueles, E.X., de Figueiredo, J.J.S., Coimbra, T.A. (2013), A Computer Library for Ray Tracing in Analytical Media: Journal of Physics. Conference Series, 410, 012005 .
  • Miqueles, E.X., Coimbra, T.A., Amaro, B.D., de Figueiredo, J.J.S. (2013), Analytical ray tracing system: Introducing art, a C-library designed for seismic applications: Computer Physics Communications, 185, 274-293.
  • Stewart, R.R., Dyaur, N., Omoboya, B., de Figueiredo, J.J.S., Willis, M., Sil, S. (2013), Physical modeling of anisotropic domains: Ultrasonic imaging of laser-etched fractures in glass: Geophysics, 78, D11-D19.
  • Vanelle, C., Gajewski, D. (2013), True-amplitude Kirchhoff depth migration in anisotropic media: the traveltime-based approach: Geophysics, 78, WC33-WC39.

2012

  • Brink, H.-J., Gajewski, D., Baykulov, M., Yoon, M.-K. (2012), Moho, Basin dynamics, salt stock family development, and hydrocarbon system examples of the North German Basin revisited by applying seismic common reflection surface processing: in K.E. Peters, D.J. Curry, and M. Kacewicz, eds., Basin Modeling: New Horizons in Research and Applications: AAPG Hedberg Series, 4, 71-86.
  • Coimbra, T.A.A., Novais, A., Schleicher, J. (2012), Offset continuation (OCO) ray tracing using OCO trajectories: Studia Geophysica et Geodaetica, 56, 1-12.
  • Dell, S., Gajewski, D., Vanelle, C. (2012), Prestack time migration by common-migrated-reflector-element stacking: Geophysics, 77, S73-S82.
  • de Figueiredo, J.J.S., Schleicher, J., Stewart, R.R., Dyaur, N. (2012), Estimating fracture orientation from elastic-wave propagation: An ultrasonic experimental approach: Journal of Geophysical Research, 117, B08304.
  • de Figueiredo, J.J.S., Oliveira, F., Esmi, E., Freitas, L.B., Schleicher, J., Novais, A., Sussner, P., Green, S. (2012), Automatic detection and imaging of diffraction points using pattern recognition: Geophysical Prospecting, 61, Issue Supplement s1, 368-379.
  • Maciel, J.S., Schleicher, J., Costa, J.C. (2012), Coherence measures in automatic time-migration velocity analysis: Journal of Geophysics and Engineering, 9, 569-584.
  • Mondini, D., Schleicher, J., Costa, J.C., Novais, A. (2012), Three-Dimensional Complex Pade FD Migration: Splitting and Corrections: International Journal of Geophysics, 2012, 1-14.
  • Psencik, I., Farra, V., Tessmer, E. (2012), Comparison of the FORT approximation of the coupling ray theory with the Fourier pseudospectral method: Studia Geophysica et Geodaetica, .

2011

  • Baykulov, M., Dümmong, S., and Gajewski, D. (2011), From time to depth with CRS attributes: Geophysics, 76, S151-S155.
  • Costa, J.C., Schleicher, J. (2011), Double path-integral migration velocity analysis: a real data example: Journal of Geophysics and Engineering, 8, 154-161.
  • Costa, J.C., Mondini, D., Schleicher, J., Novais, A. (2011), A Comparison of Splitting Techniques for 3D Complex Pade Fourier Finite Difference Migration: International Journal of Geophysics, 2011, 1-12.
  • Dell, S., Gajewski, D. (2011), Common-reflection-surface-based workflow for diffraction imaging: Geophysics, 76, S187.
  • Jetschny, S., Bohlen, T., Kurzmann, A. (2011), Seismic prediction of geological structures ahead of the tunnel using tunnel surface waves: Geophysical Prospecting, .
  • Lima, E., Santos, L.T., Schleicher, J., Tygel, M. (2011), A comparison of semblances of different order in common-reflection-surface parameter estimation: Journal of Geophysics and Engineering, 8, 175-184.
  • Santos, L.T., Schleicher, J., Costa, J.C., Novais, A. (2011), Fast estimation of common-reflection-surface parameters using local slopes: Geophysics, 76, U23-U34.
  • Shahsavani, H., Mann, J., Piruz, I., Hubral, P. (2011), A model-based approach to the Common-Diffraction-Surface stack - theory and synthetic case study: Journal of Seismic Exploration, 20, 289-308.
  • Silva Neto, F.A., Costa, J.C., Schleicher, J., Novais, A. (2011), 2.5D reverse-time migration: Geophysics, 76, S143.
  • Tessmer, E. (2011), Using the rapid expansion method for accurate time-stepping in modeling and reverse-time migration: Geophysics, 76, S177.

2010

  • Aleixo, R., Schleicher, J. (2010), Traveltime approximations for q-P waves in vertical transversely isotropy media: Geophysical Prospecting, 58, p. 191-201.
  • Amazonas, D., Aleixo, R., Melo, G., Schleicher, J., Novais, A., Costa, J. C. (2010), Including lateral velocity variations into true-amplitude common-shot wave-equation migration: Geophysics, 75, p. S175-S186.
  • Amazonas, D., Aleixo, R., Schleicher, J., Costa, J. C. (2010), Anisotropic complex Pade hybrid finite-difference depth migration: Geophysics, 75, p. S51-S60.
  • Huebscher, C., Hansen, M., Trinanes, S.P., Lykke-Anderson, H., Gajewski, D. (2010), Structure and evolution of the Northeastern German Basin and its transition onto the Baltic Shield: Marine and Petroleum Geology, .
  • Jetschny, S., Bohlen, T., De Nil, D. (2010), On the propagation characteristics of tunnel surface-waves for seismic prediction: Geophysical Prospecting, 58(2), p. 245-256.
  • Santos, L. T., Dorini, F. A., Cunha, M. C. C. (2010), The probability density function to the random linear transport equation.: Applied Mathematics and Computation, 216, p. 1524-1530.

2009

  • Baykulov, M., Brink, H.-J., Gajewski, D., and Yoon M.-K. (2009), Revisiting the structural setting of the Glueckstadt Graben salt stock family, North German Basin: Tectonophysics, .
  • Baykulov, M. and Gajewski, D. (2009), Prestack seismic data enhancement with partial common-reflection-surface (CRS) stack: Geophysics, 74, no. 3, V49-V58.
  • Duemmong, S., Meier, K., Gajewski, D. and Huebscher, C (2009), Comparison of prestack stereotomography and NIP-wave tomography for velocity model building: Instances from the Messinian Evaporites: Geophysics, 73, p. VE291-VE302.
  • Farias, A. L., Freitas, L. B., Tygel, M. (2009), Deteccao de camadas delgadas usando sismica de reflexao: Revista Brasileira de Geociencias, 38, p. 159-171.
  • Gajewski, D., Sommer, K., Vanelle, C., and Patzig, R. (2009), Influence of models on seismic-event localization: Geophysics, 74, p. WB55-WB61.
  • Iversen, E. and Tygel, M. (2009), Image-ray tracing for joint 3D seismic velocity estimation and time-to-depth conversion: Geophysics, 73, p. S99-S114.
  • Costa, J.C., Silva Neto, F.A., Alcantara, M.R.M., Schleicher, J., and Novais, A. (2009), Obliquity-correction imaging condition for reverse time migration: Geophysics, p. S57-S66.
  • Nguyen, X. N., Dahm, T., Grevemeyer, I. (2009), Inversion of Scholte wave dispersion and waveform modeling for shallow structure of the Ninetyeast Ridge: J. Seismology, .
  • Schleicher, J., Costa, J. C., Santos, L. T., Novais, A., Tygel, M. (2009), On the estimation of local slopes: Geophysics, p. P25-P33.
  • Schleicher, J., Costa, J. C. (2009), Migration velocity analysis by double path-integral migration: Geophysics, 74, p. WCA225-WCA231.
  • Soleimani, M., Piruz, I., Mann, J. and Hubral, P. (2009), Common-Reflection-Surface stack: accounting for conflicting dip situations by considering all possible dips: Journal of Seismic Exploration, 18(3), 271-288.
  • Ursin, B., Tygel, M., Iversen, E. (2009), SS-traveltime parameters from PP and PS reflections: Geophysics, 74, p. R35-R47.
  • Vanelle, C. and Gajewski, D. (2009), Application of Snell's law in weakly anisotropic media: Geophysics, 74, p. WB147-WB152.

2008

  • Barbosa, B. S. S., Costa, J. C., Gomes, E. N. S., Schleicher, J. (2008), Resolution Analysis for Stereotomography in Media with Elliptic and Anelliptic Anisotropy: Geophysics, 73, p. R49-R58.
  • Bayer, U., Brink, H.-J., Gajewski, D., Littke, R. (2008), Characteristics of complex intracontinental sedimentary basins: Dynamics of Complex Intracontinental Basins, Springer, p. 1-14.
  • Bayer, U., Gajewski, D., Littke, R. (2008), Sedimentary Basin Evolution: Subsidence, Salt Dynamics, Fluid Flow and Deformation: Int. J. Earth Sci., 97, p. 883-886.
  • Baykulov, M., Brink, H.-J., Gajewski, D., and Yoon M.-K. (2008), Revisiting the structural setting of the Glueckstadt Graben salt stock family, North German Basin: Tectonophysics, .
  • Costa, J. C., da Silva, F. J. C., Gomes, E. N. S., Schleicher, J. (2008), Regularization in slope tomography: Geophysics, 73, p. VE39-VE47.
  • Duemmong, S., Meier, K., Gajewski, D. and Huebscher, C. (2008), Comparison of prestack stereotomography and NIP-wave tomography for velocity model building: Instances from the Messinian Evaporites: Geophysics, 73, p. VE291-VE302.
  • Iversen, E. and Tygel, M. (2008), Image-ray tracing for joint 3D seismic velocity estimation and time-to-depth conversion: Geophysics, 73, p. S99-S114.
  • Iversen, E. and Psencik, I. (2008), Ray tracing and inhomogeneous dynamic ray tracing for anisotropy specified in curvilinear coordinates: Geophys. J. Int., 174, p. 316-330.
  • Krawczyk, C.M., Rabbel, W., Willert, S., Hese, F., Goetze, H.-J., Gajewski, D. (2008), Crustal structures and properties in the Central European Basin System from geophysical evidence: Dynamics of Complex Intracontinental Basins, Springer, p. 67-96.
  • Lecomte, I. (2008), Illumination and resolution in PSDM: a ray-based approach: TLE, 27, p. 650-663.
  • Munerato, F. P., Schleicher, J., Novais, A. (2008), Estudo de formas implementacionais da equacao da onda imagem para: Revista Brasileira de Geofisica, 26, p. 493-504.
  • Nguyen, X. N., Dahm, T., Grevemeyer, I. (2008), Inversion of Scholte wave dispersion and waveform modeling for shallow structure of the Ninetyeast Ridge: J. Seismology, .
  • Novais, A., Schleicher, J., Costa, J. C. (2008), GPR velocity determination by image-wave remigration: Geophysics, 65, p. 65-72.
  • Schleicher, J., Costa, J. C., Novais, A. (2008), A comparison of imaging conditions for wave-equation shot-profile migration: Geophysics, 73, p. 219-228.
  • Schleicher, J., Biloti, R. (2008), A frequency criterion for optimal node selection in smoothing with cubic splines: Geophysical Prospecting, 56, p. 229-237.
  • Schleicher, J., Costa, J. C., Novais, A. (2008), Time-migration velocity analysis by image-wave propagation of common-image gathers: Geophysics, 73, p. VE161-VE171.
  • Schleicher, J., Novais, A., Costa, J. C. (2008), Vertical image waves in elliptically anisotropic media: Studia Geophysica et Geodaetica, 52, p. 101-122.
  • Schleicher, J., Tygel, M., Hubral, P. (2008), 3-D true-amplitude finite-offset migration (reprint of Geophysics, v.58, p.1112 - 1126, 1993): In: Prestack depth migration and velocity model building, SEG Reprint series, 25, p. 119-133.
  • Yoon, M.-K., Baykulov, M., Duemmong S., Brink, H.-J., Gajewski, D. (2008), New insights into the crustal structure of the North German Basin from reprocessing of seismic reflection data using the Common Reflection Surface stack: Int J Earth Sci (Geol Rundsch), 97, p. 887-898.
  • Yoon, M.-K., Baykulov, M., Duemmong S., Brink, H.-J., Gajewski, D. (2008), Reprocessing of deep seismic reflection data from the North German Basin with the Common Reflection Surface stack: Tectonophysics, .

2007

  • Amazonas, D., Costa, J., Schleicher, J. and Pestana, R. (2007), Wide Angle FD and FFD Migration using Complex Pade Approximations: Geophysics, 72, p. S215-S220.
  • Bohlen, T., Lorang, U., Rabbel, W., Mueller, C., Giese, R., Lueth, S. and Jetschny, S. (2007), Rayleigh-toshear wave conversion at the tunnel face - from 3D-FD modeling to ahead-of-drill exploration: Geophysics, 72, p. T67-T79.
  • Essen, K., Bohlen, T., Friederich, W. and Meier, T. (2007), Modelling of Rayleigh-type seam waves in disturbed coal seams and around a coal mine roadway: Geophysical Journal International, 170, p. 511-526.
  • Gjoystdal, H., Iversen, E., Lecomte, L., Kaschwich, T., Drottning, A and Mispel, J. (2007), Improved applicability of ray tracing in seismic acquisition, imaging, and interpretation: Geophysics, 72, p. SM261-SM271.
  • Gjoystdal, H., Drottning, A., Lecomte, I., and Branston, M. (2007), Advances in quantitative model-assisted seismic interpretation: First break, 25, p. 95-102.
  • Grosfeld, V. and Santos, L.T. (2007), An AVO Indicator Based on the Impedance Concept: Journal of Seismic Exploration, 16, p. 69-77.
  • Hertweck, Th., Schleicher, J., and Mann, J. (2007), Data stacking beyond CMP: Leading Edge, 26(7), p. 818-827.
  • Iversen, E. and Psencik, I. (2007), Ray tracing for continuously rotated local coordinates belonging to a specified anisotropy: Studia Geophysica et Geodaetica, 51, p. 37-58.
  • Kugler, S., Bohlen, T., Forbriger, T., Bussat, S. and Klein, G. (2007), Scholte-wave tomography for shallow-water marine sediments: Geophysical Journal International, 168, p. 551-570.
  • Lueth, S., Giese, R., Otto, P., Krueger, K., Mileitz, S., Bohlen, T. and Dickmann, T. (2007), Seismic investigations of the Piora Basin using S-wave conversions at the tunnel face of the Piora adit (Gotthard Base Tunnel): Int. J. Rock Mech. Mining Sc., .
  • Pujol, J., Bohlen, T., Beilecke, T. and Rabbel, W. (2007), Multipathing and spectral modulation of the downgoing wave field in a complex crust: an example from the KTB (Germany) borehole: Geophysical Journal International, 169, p. 563-578.
  • Schleicher, J. and Aleixo, R. (2007), Time and depth remigration in elliptically anisotropic media using image-wave propagation: Geophysics, 72, p. S1-S9.
  • Schleicher, J. and Biloti, R. (2007), Dip correction for coherence-based migration velocity analysis: Geophysics, 72, p. S41-S48.
  • Schleicher, J., Wang, L. and Yuan, J. (2007), Mathematical modelling and mathematical methods in energy (editorial): Numerical Linear Algebra with Applications, 14, p. 255.
  • von Steht, M., and Goertz, A. (2007), Imaging walkaway VSP data using the common-reflection-surface stack: Leading Edge, 26(6), p. 764-768.
  • Tygel, M., Ursin, B., and Stovas, A. (2007), Convergence of the traveltime power series for a layered VTI medium: Geophysics, 72, p. D21-D28.
  • Tygel, M. and Santos, L. (2007), Quadratic normal moveouts of symmetric reflections in elastic media: a quick tutorial: Studia Geophysica Et Geodaetica, 51, p. 185-206.
  • Ursin, B. and Tygel, M. (2007), Zero-offset seismic amplitude decomposition and migration: Geophysics, 72, p. S187-S193..

2006

  • Hansen, M.B., Scheck-Wenderoth, M., Lykke-Andersen, H., Hübscher, Ch., Dehghani, A., Hell, B., and Gajewski, D. (2006), Basin evolution of the northern part of the Northeast German Basin - insight from a 3D structural model: Tectonophysics, 437, 1-16.
  • Heilmann, Z., Mann, J., and Koglin, I. (2006), CRS-stack-based seismic imaging considering top-surface topography: Geophys. Prosp., 54(6), p. 681-695.
  • Koglin, I., Mann, J., and Heilmann, Z. (2006), CRS-stack-based residual static correction: Geophys. Prosp., 54(6), p. 697-707.
  • Netzeband, G., Gohl, K., Huebscher, C., Ben-Avraham, Z., Dehghani, A., Gajewski, D., and Liersch, P. (2006), The Levantine Basin - crustal structure and origin: Tectonophysics, 418, p. 178-188.
  • Netzeband, G., Huebscher, C., and Gajewski, D. (2006), The structural evolution of the Messinian Evaporites in the Levantine Basin: Marine Geology, 230, p. 249-273.
  • Santos, L., and Tygel, M. (2006), Inverting Amplitude versus Ray Parameter Curves Using the Reflection Impedance Concept: Russian Geology And Geophysics, 47, p. 579-585.
  • Spinner, M. and Mann, J. (2006), True-amplitude CRS-based Kirchhoff time migration for AVO/AVA analysis: J. Seis. Expl., 15(2), p. 133-152.
  • Vanelle, C., Dettmer, J., and Gajewski, D (2006), Second-order interpolation of later-arrival traveltimes: Geophysical Prospecting, 54, p. 167-176.
  • Vanelle, C., Spinner, M., Hertweck, T., Jaeger, C., and Gajewski, D. (2006), Traveltime-based true-amplitude migration: Geophysics, 71, p. S251-259.

2005

  • Aleixo, R. and Schleicher, J. (2005), A onda-imagem para remigracao na profundidade em meios elipticamente anisotropicos (The image wave for depth remigration in elliptically anisotropic media): TEMA - Tend. Matem. Apl. Comp., 6, p. 187-196.
  • Bak Hansen, M., Lykke-Andersen, H., Dehghani, A., Gajewski, D., Hübscher, C., Olesen, M., and Reicherter, K. (2005), The Mesozoic-Cenozoic structural framework of the Bay of Kiel area, western Baltic Sea, International Journal of Earth Sciences, 94, 1070-1082.
  • Biloti, R., Santos, L., and Tygel, M. (2005), Automatic Smoothing by Optimal Splines: Revista Brasileira de Geofisica, 21, p. 171-178.
  • Buske, S., and Kravtsov, Y. (2005), A study of the applicability and divergence of the ray series using a modified transport equation: Geophys. J. Int., 160, p. 1-4.
  • Callapino, G.G., Oliva, P.A.C., Tygel, M., and Santos, L. (2005), A Quick Review of 2D Topographic Traveltimes: Brazilian Journal of Geophysics, 23, p. 5-14.
  • Coman, R., and Gajewski, D. (2005), Traveltime computation by wavefront-oriented ray tracing,:Geophysical Prospecting, 53, 23-36.
  • Costa, J.C., Novais, A., Silva Neto, F.A., and Tygel, M. (2005), 2.5D Acoustic Finite-Difference Modeling in variable density media: Journal of Seismic Exploration, 13, p. 323-335.
  • Ehrhardt, A., Hübscher, C., Ben-Avraham, Z. and Gajewski, D. (2005), Seismic study of pull-apart induced sedimentation and deformation in the Northern Gulf of Aqaba (Elat): Tectonophysics, 396, 59-79.
  • Ehrhardt, A., Hübscher, C., and Gajewski, D. (2005), Conrad Ocean Deep, Northern Red Sea: Transtension Basin within the Axial Depression: Tectonophysics, 411, 19-40.
  • Gajewski, D., and Tessmer, E. (2005), Reverse modelling for seismic event characterization: Geophys. J. Int., 163, p. 276-284.
  • Garabito, G., Oliva, P., Tygel, M., and Santos, L. (2005), A quick review of 2D topography traveltimes: Revista Brasileira de Geofisica, 23, p. 5-13.
  • Hansen, B.M., Lykke Anderson, H., Dehghani, A., Gajewski, D., Hübscher, C., Olesen, M., and Reicherter, K. (2005), The Mesozoic - Cenozoic structural framework of the Bay of Kiel area, western Baltic Sea: International Journal of Earth Sciences 94(5-6), 1070-1082.
  • Hertweck, T., Mann, J., and Kluever, T. (2005), Event-consistent smoothing in the context of the CRS stack method: J. Seis. Expl., 14(2-3), p. 197-215.
  • Kaiser, A., Reicherter, K., Hübscher, C., and Gajewski, D. (2005), Variations of the present-day stress field within the North German Basin - insights from thin shell FE-modeling based on residual GPS-velocities: Tectonophysics, 397, 55-72.
  • Littke, R., Bayer, U., and Gajewski, D. (2005), Dynamics of sedimentary basins: the example of the Central European Basin system: International Journal of Earth Sciences, 94, 779-781.
  • Majana, F., Mascarenhas, W., Tygel, M., and Santos, L. (2005), Refinement step for parameter estimation in the CRS method: Revista Brasileira de Geofisica, 21, p. 275-287.
  • Mann, J., editor (2005), Proceedings of the 2005 Workshop on Seismic Reflection Imaging: J. Seis. Expl, 14(2-3), p. .
  • Netzeband, G.L., Hübscher, C., Gajewski, D., Grobys, J.W.G., and Bialas, J. (2005), Seismic velocities from the Yaquina Forearc Basin off Peru: Evidence for free gas within the gas hydrate stability zone: International Journal of Earth Sciences, 94, 420-432.
  • Novais, A. and Santos, L.T. (2005), 2.5-D finite difference solution of the acoustic wave equation: Geophysical Prospecting, 53, p. 523-531.
  • Oliva, P.C., Cruz, J.C.R., Callapino, G.G., Hubral, P., Tygel, M. (2005), 2-D CRS stack by considering an acquisition line with smooth topography: Revista Brasileira de Geofisica, 23, p. 15-26.
  • Oliva, P.A.C., Cruz, J.C.R., Callapino, G.G., Hubral, P. (2005), 2-D ZO CRS stack by considering an acquisition line with smooth topography: Brazilian Journal of Geophysics, 23, p. 15-26.
  • Santos, L., Yano, F., and Salvatierra, M. (2005), A global optimization algorithm applied to the common reflection surface (CRS): Journal of Seismic Exploration, 14, p. 217-233.

2004

  • Buske, S. (2004), Seismic imaging - prospects and challenges on all scales: In W. Arnold and S. Hirsekorn, editor, Acoustical Imaging, American Geophysical Union, 27, p. 373-382.
  • Buske, S. (2004), Migration: reconstruction of structures from wavefields: In J. Schweitzer, editor, Special Issue of the German Geophysical Society (symposium in memoriam of Prof. Gerhard Mueller), American Geophysical Union, p. 14-20.
  • Buske, S., and Kaestner, U. (2004), Efficient and accurate computation of seismic traveltimes and amplitudes: Geophysical Prospecting, 52, p. 313-322.
  • Coman, R. and Gajewski, D. (2004), Traveltime computation by wavefront-oriented ray tracing: Geophysical Prospecting, 53, p. 23-36.
  • Delepine, N., Cuenot, N., Rothert, E., Parotidis, M., Rentsch, S., and Shapiro, S.A (2004), Characterization of fluid transport properties of the Hot Dry Rock reservoir Soultz-2000 using induced microseismicity: J. Geophys. Eng., 1, p. 77-83.
  • Gomes, E.N.S., Zheng, X., Psencik, I., Horne, S., and Leaney, S. (2004), Local determination of weak anisotropy parameters from walkaway VSP Qp-wave data in Java Sea region: Stud. geophysica et geodaetica, 48, p. 215-31.
  • Hock, S., Korn, M., Ritter, J.R.R., and Rothert, E. (2004), Mapping random lithospheric heterogeneities in northern and central Europe: Geophys. J. Int., 157, p. 251-264.
  • Kaselow, A. and Shapiro, S.A. (2004), Stress sensitivity of elastic moduli and electrical resistivity in porous rocks: J. Geophys. Eng., 1, p. 1-11.
  • Mann, J., Duveneck, E., Bergler, S., and Hubral, P. (2004), The Common-Reflection-Surface (CRS) stack - a data-driven space-time adaptive seismic reflection imaging procedure: In Klemm, R., editor, Applications of Space-Time Adaptive Processing, The Institution of Electrical Engineers (IEE), chapter VIII.4..
  • Menyoli, E.M., Gajewski, D., and Huebscher, C. (2004), Imaging of inverted basin structures with the CRS stack method: Geophys. J. Int., 157, p. 1206-1216.
  • Parotidis, M. and Shapiro, S.A (2004), Statistical model for the seismicity rate of fluid-injection-induced earthquakes: Geophys. Res. Lett., 31, p. L17609.
  • Parotidis, M., Shapiro, S.A., and Rothert, E. (2004), Back front of seismicity induced after termination of borehole fluid injection: Geophys. Res. Lett., 31, p. L02612.
  • Peroud, H. and Tygel, M. (2004), Nonstretch NMO: Geophysics, 69, 2, p. 599-607.
  • Santos, L.T. and Tygel, M. (2004), Impedance-type approximations of the P-P elastic reflection coefficient: Modeling and AVO inversion: Geophysics, 69, 2, p. 592-598.
  • Schleicher, J. and Bagaini, C. (2004), Controlling amplitudes in 2.5D common-shot migration to zero offset: Geophysics, 69, p. 1299-1310.
  • Schleicher, J., Novais, A., and Munerato, F.P. (2004), Migration Velocity Analysis by Depth Image Wave Remigration: First Results: Geophysical Prospecting, 52, p. 559-573.

2003

  • Chira-Oliva, P., Tygel, M., Hubral, P., and Schleicher, J. (2003), A fourth-order CRS moveout for reflection or diffraction events, numerical examples: Journal of Seismic Exploration, 12, p. 197-219.
  • Chira-Oliva, P. and Hubral, P. (2003), Traveltime formulas of near-zero-offset primary reflections for curved 2D measurement surfaces: Geophysics, 68, 1, p. 255-261.
  • Gajewski, D., Vanelle, C., and Psencík, I. (2003), Preface: Advances in Seismic Anisotropy, special issue: J. Appl. Geophys., 54, 161.
  • Hertweck, T., Jaeger, C., Goertz, A., and Schleicher, J. (2003), Aperture effects in 2.5-D Kirchhoff migration: A geometrical explanation: Geophysics, 68, 5, p. 1673-1684.
  • Maystrenko Yu., Stovba S., Stephenson R., Bayer U., MenyoliE., Gajewski D., Huebscher Ch., Rabbel W., Saintot A., Starostenko V., Thybo H., and Tolkunov, A. (2003), Crustal-scale pop-up structure in cratonic lithosphere: DOBRE deep seismic reflection study of the Donbas fold belt, Ukraine: Geology, 31, 733-736.
  • Schleicher, J., Novais, A., and Munerato, F.P. (2003), Analise numerica da equacao da onda imagem na profundidade (in Portuguese): TEMA - Tend. Matem. Apl. Comp. , 4, p. 267-276.
  • Soukina, S.M., Gajewski, D., and Kashtan, B.M. (2003), Traveltime computation for 3-D anisotropic media by a finite-difference perturbation method: Geophysical Prospecting, 51, p. 431-441.
  • Vanelle, C. and Gajewski, D. (2003), Determination of geometrical spreading from traveltimes: Journal of Applied Geophysics, 54, p. 391-400.

2002

  • Bergler, S., Duveneck, E., Hoecht, G., Zhang, Y., and Hubral, P. (2002), Common-Reflection-Surface stack for converted waves: Stud. geophysica et geodaetica, 46, p. 165-175.
  • Bergler, S., Hubral, P., Marchetti, P., Cristini, A., and Cardone, G. (2002), 3D common-reflection-surface stack and kinematic wavefield attributes: The Leading Edge, 21, 10, p. 1010-1015.
  • Biloti, R., Santos, L.T., and Tygel, M. (2002), Multiparametric traveltime inversion: Stud. geophysica et geodaetica, 46, p. 177-192.
  • Buske, S., Mueller, T.M., Sick, C., Shapiro, S.A., and Yoon, M. (2002), True amplitude migration in the presence of a statistically heterogeneous overburden: Journal of Seismic Exploration, 10, p. 31-40.
  • Buske, S., Lueth, S., Meyer, H., Patzig, R., Reichert, C., Shapiro, S., Wigger, P., and Yoon, M. (2002), Broad depth range seismic and seismological imaging of the subduction process in North Chile: Tectonophysics, 350, p. 273-282.
  • DOBREflection and DOBREfraction Working Groups, 2002. DOBRE studies evolution of inverted intra-cratonic rifts in Ukraine: EOS, 83, 323-326.
  • Gajewski, D., Coman, R., and Vanelle, C. (2002), Amplitude Preserving Kirchhoff migration: a Traveltime Based Strategy: Studia geophysica et geodaetica, 46, p. 193-211.
  • Mueller, T.M., Shapiro, S.A., and Sick, C. (2002), Most probable ballistic waves in random media: a weak-fluctuation approximation and numerical results: Waves in Random Media, 12, p. 223-245.
  • Saenger, E.H. and Shapiro, S.A. (2002), Effective velocities in fractured media: A numerical study using the rotated staggered finite-difference grid: Geophysical Prospecting, 50, p. 183-194.
  • Shapiro, S.A. and Gurevich, B. (2002), Seismic signatures of fluid transport-Introduction: Geophysics, 67, p. 197-198.
  • Shapiro, S.A., Rothert, E., Rath, V., and Rindschwentner, J. (2002), Characterization of fluid transport properties of reservoirs using induced microseismicity: Geophysics, 67, p. 212-220.
  • Vanelle, C. and Gajewski, D. (2002), Second-order interpolation of traveltimes: Geophysical Prospecting, 50, p. 73-83.
  • Vanelle, C. and Gajewski, D. (2002), True amplitude migration weights from traveltimes: Pure and Applied Geophysics, 159, p. 1583-1599 .
  • Zhang, Y., Bergler, S., Tygel, M., and Hubral, P. (2002), Model-independent traveltime attributes for 2-D, finite-offset multi-coverage reflections: Pure appl. geophys., 159, p. 1601-1616.

2001

  • Bergler, S., Hoecht, G., Chira-Oliva, P., Zhang, Y., and Hubral, P. (2001), Hyperbolic reflection moveout revisited: EAGE 1951-2001: Reflections on the First 50 Years (editor: McBarnet, A.), p. 64-66.
  • Biloti, R., Portugal, R. S., Santos, L. T., and Tygel, M. (2001), Obtaining AVO and AVA curves from CRS attributes: Journal of Seismic Exploration, 10, p. 19-29.
  • Chira-Oliva, P., Tygel, M., Zhang., Y., and Hubral, P. (2001), Analytic CRS formula for a 2D curved measurement surface and finite-offset reflections: Journal of Seismic Exploration, 10, p. 245-262.
  • Cruz, J.C.R., Garabito, G., and Orguen, M. (2001), Determination of reservoir parameters by double diffraction stacking: Journal of Seismic Exploration, 10, p. 263-279.
  • Ettrich, N., Gajewski, D., and Kashtan, B. (2001), Reference ellipsoides for anisotropic media: Geophysical Prospecting, 49, p. 321-334.
  • Hertweck, T., Goertz, A., Riede, M., Jaeger, C., and Hubral, P. (2001), Cascading True-Amplitude Migration and Demigration in Practice: Journal of Seismic Exploration, 10, p. 131-147.
  • Hubral, P., Vieth, K.-U., Riede, M., and Hertweck, T. (2001), True love for True Amplitudes, 1970-1980: EAGE 1951-2001: Reflections on the First 50 Years (editor: McBarnet, A.), p. 67-69.
  • Kirchner A., and Shapiro S.A. (2001), Fast repeat-modelling of time-lapse seismograms: Geophysical Prospecting, 49, p. 557-569.
  • Mueller T., and Shapiro S.A. (2001), Most probable seismic pulses in single realizations of 2-D and 3-D random media.: Geophys. J. Int., 144, p. 83-95.
  • Mueller T., and Shapiro S.A. (2001), Seismic scattering attenuation estimates for the German KTB area derived from well-log statistics.: Geophys. Res. Lett., 28, 19, p. 3761-3764.
  • Peres, O., Kosloff, D., Koren, Z., and Tygel, M. (2001), A practical approach to true-amplitude migration: Journal of Seismic Exploration, 10, p. 183-204.
  • Rousset, D., Tygel, M. and Perroud, H. (2001), Attaching true amplitudes on kinematically migrated images: Journal of Seismic Exploration, 10, p. 149-164.
  • Schleicher, J., Santos, L. T., and Tygel, M. (2001), Seismic migration by demodeling: Journal of Seismic Exploration, 10, p. 59-76.
  • Schleicher, J., Tygel, M., Ursin, B., and Bleistein, N. (2001), The Kirchhoff-Helmholtz integral for anisotropic elastic media: Wave Motion, 34, p. 353-364.
  • Tygel, M., Schleicher, J., Santos, L. T., and Hubral, P. (2001), The Kirchhoff-Helmholtz integral pair: Journal of Computational Acoustics, 9, p. 1383-1394.
  • Vanelle, C. and Gajewski, D. (2001), Determining the optimum migration aperture from traveltimes: Journal of Seismic Exploration, 10, p. 205-224.
  • Zhang, Y., Bergler, S., and Hubral, P. (2001), Common-Reflection-Surface (CRS) stack for common-offset.: Geophys. Prosp., 49, 6, p. 709-718.

2000

  • Cruz, C.R., Hubral, P., Tygel, M., Schleicher, J., and Hoecht, G. (2000), The common-reflecting-element (CRE) method revisited: Geophysics, 65, 3, p. 979-993.
  • Cruz, C.R., Urban J., and Garabito, G. (2000), Numerical analysis of 2.5-D true-amplitude diffraction stack migration: Journal of Applied Geophysics, 45, p. 83-96.
  • Goertz, A., Kaselow, A., and Karrenbach, M. (2000), Modeling and imaging the internal structure of the San Andreas Fault: Stanford Univ. Publications, Geological Sciences, XXI, p. 55-65.
  • Gold, N., Shapiro, S. A., Bojinski, S., and Mueller, T. (2000), An approach to upscaling for seismic waves in heterogeneous elastic isotropic media: Geophysics, 65, p. 1837-1850.
  • Groenenboom, J. and Falk, J. (2000), Scattering by hydraulic fractures: Finite-difference modeling and laboratory data: Geophysics, 65, p. 612-622.
  • Saenger, E. H., Gold, N., and Shapiro, S. A. (2000), Modeling the propagation of elastic waves using a modified finite difference grid: Wave Motion, 31, 1, p. 77-92.
  • Santos, L.T., Schleicher, J., Hubral, P., and Tygel, M. (2000), Seismic Modeling by Demigration: Geophysics, 65, 4, p. 1281-1289.
  • Santos, L.T., Schleicher, J., Tygel, M., and Hubral, P. (2000), Seismic Modeling, Migration, and Demigration: The Leading Edge, 19, 7, p. 712-715.
  • Shapiro S.A. (2000), An inversion for fluid transport properties in 3-D heterogeneous rocks using induced microseismicity: Geophys. J. Int., 143, p. 931-936.
  • Shapiro S., A., Royer, J.-J., and Audigane P. (2000), Reply to comment by F.H. Cornet on Large-scale in situ permeability tensor of rocks from induced microseismicity: Geophys.J. Int., 140, p. 470-473.
  • Tessmer, E. (2000), Seismic finite-difference modeling with spatially varying time steps: Geophysics, 65, p. 1290-1293.
  • Tygel, M., Schleicher, J., Santos, L.T., and Hubral, P. (2000), An asymptotic inverse of the Kirchhoff-Helmholtz integral: Inverse Problems, 16, p. 425-445.

1999

  • Birgin, E.G., Biloti, R., Tygel, M., Santos, L.T. (1999), Restricted Optimization: A Clue to Fast and Accurate Implementation of the Common Reflection Surface Method: J. Appl. Geophys., Special Issue on Model-Independent Imaging, 42, 3-4.
  • Buske, S. (1999), Three-dimensional pre-stack Kirchhoff migration of deep seismic reflection data: Geophys. J. Intern., 137, p. 243-260.
  • Buske, S. (1999), 3-D prestack Kirchhoff migration of the ISO89-3D data set: Pure Appl. Geophys., 156, 1/2, p. 157-171.
  • Filpo, E. and Tygel, M. (1999), Deep-water multiple suppression in the near-offset range: The Leading Edge, 18, p. 81-84.
  • Gajewski, D., Lambrecht, A., Oncken, O. (1999), An Attempt to Integrate Reflection Seismics and Balanced Profiles: Pure Appl. Geophys., 156, 1/2, p. 207-232.
  • Hoecht, G., de Bazelaire, E., Majer, P., Hubral, P. (1999), Seismics and optics: hyperbolae and curvatures: Jounal of Applied Geophysics, 42, 3-4, p. 261-281.
  • Jaya, M.S., Botelho, M.A., Hubral, P., Liebhardt, G. (1999), Remigration of Ground-Penetrating Radar Data: J. Appl. Geophys., 41, 1, p. 19-30.
  • Leidenfrost, A., Ettrich, N., Gajewski, D., Kosloff, D. (1999), Comparison of Six Methods for Computing Travel Times: Geophysical Prospecting, 47, p. 269-297.
  • Mann, J., Jaeger, R., Mueller, T., Hoecht, G., Hubral, P. (1999), Common-reflection-surface stack - a real data example: Journal of Applied Geophysics, 42, 3-4, p. 301-318.
  • Perroud, H., Hubral, P., and Hoecht, G. (1999), Common reflection point stacking in laterally inhomogeneous media: Geophysical Prospecting, 47, 1-24, p. 269-297.
  • Rabbel, W., Gajewski, D. (1999), Foreword: Seismic Exploration of the Deep Continental Crust: Pure Appl. Geophys., 156, 1/2, p. 1-6.
  • Shapiro S., A., Audigane P., Royer J.-J. (1999), Large-scale in-situ permeability tensor of rocks from induced microseismicity: Geoph. J. Int., 137, p. 207-213.
  • Shapiro S., A., and Mueller, T. (1999), Seismic signatures of permeability in heterogeneous porous media: Geophysics, 64, p. 99-103.
  • Tittgemeyer, M., Wenzel, F., Ryberg, T. and Fuchs, K. (1999), Scales of Heterogeneities in the Continetal Crust and Upper Mantle: Pure Appl. Geophys., 156, p. 29-52.
  • Tygel, M., Santos, L.T., Schleicher, J. (1999), Multifocus moveout revisited: Derivations and Alternative Expressions: J. Appl. Geophys., Special Issue on Macro-Model-Independent Imaging, 42, 3-4, p. 319-332.
  • Tygel, M. and Ursin, B. (1999), Weak-contrast edge and vertex diffractions in anisotropic elastic media: Wave Motion, 29, p. 363-373.
  • Tygel, M., Santos, L.T., Schleicher, J., and Hubral, P. (1999), Kirchhoff imaging as a tool for AVA/AVO analysis: The Leading Edge, 18, p. 940-945.
  • Werner, U. and Shapiro, S.A. (1999), Frequency-dependent shear-wave splitting in thinly layered media with intrinsic anisotropy: Geophysics, 64, p. 604-608.

1998

  • Ettrich, N., Gajewski, D. (1998), Traveltime computation by perturbation with FD-eikonal solvers in isotropic and weakly anisotropic media: Geophysics, 63, p. 1066-1078.
  • Falk, J., Tessmer, E., Gajewski, D. (1998), Efficient Finite-Difference Modelling of Seismic Waves Using Locally Adjustable Time Step Sizes: Geophysical Prospecting, 46, p. 603-613.
  • Gelinsky S., Shapiro S., A., Mueller T., and Gurevich B. (1998), Dynamic poroelasticity of thinly layered structures: Int. J. Solid. Struct., 35, p. 4739-4751.
  • Jaramillo, H., Schleicher, J. and Tygel, M. (1998), Discussion and Errata to: A unified approach to 3-D seismic: Geophysics, 63, p. 2000-2001.
  • Martinez, J.M. and Santos, L.T (1998), Some new theoretical results on recursive quadratic programming algorithms: Journal of Optimization Theory and Applications, 97, p. 435-454.
  • Martinez, J.M. and Santos, L.T. (1998), Comparison of two Strategies in the teaching of Complements of Mathematics: Zetetike, 6, p. 89-108.
  • Pasasa, L., Wenzel, F. and Zhao, P. (1998), Prestack Kirchhoff Depth Migration in Shallow Seismic Data: Geophysics, 63, 4, p. 1241-1247.
  • Psencik, I., Gajewski, D. (1998), Polarization, phase velocity and NMO velocity of qP-waves in arbitrary weakly anisotropic media: Geophysics, 63, p. 1754-1766.
  • Ritter J., R., R., Shapiro S., A., and Schechinger B. (1998), Scattering parameters of the lithosphere below the Massif Central, France from teleseismic wavefield records: Geoph. J. Int., 134, p. 187-198.
  • Shapiro S., Royer J.-J., and A., Audigane P. (1998), Estimating the permeability from fluid-injection induced seismic emission: in 'Poromechanics', edit. Thimus et al., Balkema, p. 301-305.
  • Sun, J., Gajewski, D. (1998), On the computation of true-amplitude weighting functions: Geophysics, 63, p. 1648-1651.
  • Tygel, M., Schleicher, J., Hubral, P., and Santos, L.T. (1998), 2.5-D True-amplitude Kirchhoff migration to zero Offset in laterally inhomogeneous media: Geophysics, 63, p. 557-573.
  • Werner U. and Shapiro S., A (1998), Intrinsic anisotropy and thin multilayering - two anisotropy effects combined: Geoph. J. Int., 132, p. 363-373.
  • Zhao. P., Uren, N.F., Wenzel, F. and Hatherly, P.J. (1998), Kirchhoff diffraction mapping in media with large velocity contrasts: Geophysics, 63, p. 2072-2081.
  • Zillmer, M., Gajewski, D., Kashtan, B.M. (1998), Anisotropic reflection coefficients for a weak-contrast interface: Geophysical Journal International, 132, p. 159-166.
  • Zillmer, M., Kashtan, B.M., Gajewski, D. (1998), Quasi-isotropic approximation of ray theory for anisotropic media: Geophysical Journal International, 132, p. 643-653.

1997

  • Adler, F., Hoxha, F., and Hubral, P. (1997), Migrating around in circles: Part II: The Leading Edge, 15, p. 235-237.
  • Gelinsky, S. and Shapiro, S.A. (1997), Dynamic-equivalent medium approach for thinly layered saturated sediments: Geoph. J. Int., 128, p. F1-F4.
  • Gelinsky S. and Shapiro, S.A. (1997), Poroelastic Backus-averaging for anisotropic, layered fluid and gas saturated sediments: Geophysics, 62, p. 1867-1878.
  • Hoecht, G., Jaeger, R. and Hubral, P. (1997), Migrating around on hyperbolas and parabolas: The Leading Edge, 16, p. 473-476.
  • Li, X.-P. (1997), Adaptive least square deconvolution and its relation to minimum entropy deconvolution: Journal of Seismic Exploration, 6, p. 59-76.
  • Li, X.-P. (1997), Comparison of seismic attenuation in the German KTB- and the Russian Kola deep well: Journal of Seismic Exploration, 6, 319-330.
  • Li, X.-P. (1997), Decomposition of vibroseis data by multiple filter technique: Geophysics, 62, p. 980-991.
  • Li, X.-P. (1997), Elimination of ghost noise in vibroseis data by deconvolution: Geophysical Prospecting, 45, p. 909-929.
  • Li, X.-P. (1997), Elimination of higher modes in dispersive in-seam multimode Love waves: Geophysical Prospecting, 45, p. 945-961.
  • Li, X.-P. (1997), Estimation of in-situ P-wave attenuation from full waveform sonic data -- application to KTB pilot borehole: Scientific Drilling, 6, p. 15-26.
  • Li, X.-P. (1997), Mechanics of eliminating harmonic distortions in vibroseis data: Journal of Seismic Exploration, 6, p. 3-18.
  • Martinez, J.M., Santos, L.T., and Santos, S.A. (1997), A minimax method with application to the initial vector coding problem: International Journal of Computer Mathematics, 64, p. 273-284.
  • Martins, J.L., Schleicher, J., Tygel, M., and Santos, L.T. (1997), 2.5D true-amplitude migration and demigration: Journal of Seismic Exploration, 6, p. 159-180.
  • Novais, M.A.L., Santos, L.T., Tygel, M., and Ursin, B. (1997), A unified Born-Kirchhoff approximation for acoustic media: Journal of Seismic Exploration, 6, p. 217-226.
  • Oliveira, A.S., Tygel, M., and Filpo, E. (1997), On the application of true-amplitude DMO: Journal of Seismic Exploration, 6, p. 279-290.
  • Perroud, H., Hubral, P., Hoecht, G., and de Bazelaire, E. (1997), Migrating around in circles: Part III: The Leading Edge, 16, p. 875-883.
  • Sun, J. and Gajewski, D. (1997), True-amplitude common shot migration revisited: Geophysics, 63, p. 1250-1259.
  • Santos, L.T., Schleicher, J., and Tygel, M. (1997), 2.5D True-amplitude offset continuation: Journal of Seismic Exploration, 6, p. 103-116.
  • Schleicher, J., Hubral, P., Hoecht, G., and Liptow, F. (1997), Seismic constant-velocity remigration: Geophysics, 62, p. 589-597.
  • Schleicher, J., Hubral, P., Tygel, M., and Jaya. M.S. (1997), Minimum apertures and Fresnel zones in migration and demigration: Geophysics, 62, p. 183-194.
  • Shapiro, S.A. and Treitel, S. (1997), Multiple scattering of seismic waves in multilayered structures: Physics of the Earth and Planet Interiors, Special Issue: Stochastic Seismology, 104, p. 147-159.
  • Sun, J. and Gajewski, D. (1997), True-amplitude common shot migration revisited: Geophysics, 63, 1250-1259.
  • Ursin, B., and Tygel, M. (1997), Reciprocal volume and surface scattering integrals for anisotropic elastic media: Wave Motion, 26, p. 31-42.
  • Wenzel, F. (1997), Strong Earthquakes: A Challenge for Geosciences and Civil Engineering - A New Collaborative Research Center in Germany: Seismological Research Letters, 68, 3, p. 438-443.
  • Zhao, W., Guo, J., Mechie, J., Wenzel, F., Meissner, R., Ratschbacher, L., Steentoft, H., Husen, S., Brauner, H.-J., Han, F., Jiang, D., Frisch, W., and Hauff, S. (1997), Seismic mapping of crustal structures beneath the Indus-Yarlung suture, Tibet: Terra Nova, 9, p. 42-46.
  • Zillmer, M., Gajewski, D., and Kashtan, B.M. (1997), Plane wave reflection coefficients for two weakly anisotropic elastic halfspaces in welded contact: Proceedings of the 30th seminar 'Day on Diffraction', 140-148.
  • Zillmer, M., Gajewski, D., and Kashtan, B.M. (1997), Reflection coefficients for weak anisotropic media: Geophysical J. Int., 129, 389-398.

1996

  • Ettrich, N. and Gajewski, D. (1996), Wavefront construction in smooth media for pre-stack depth migration: Pageoph, 148, 3/4, p. 481-502.
  • Falk, J., Tessmer, E., Gajewski, D. (1996), Tube Wave Modelling by the Finite-Difference Method with Varying Grid Spacing: PAGEOPH, 148, 1/2, p. 77-93.
  • Gelinsky, S. and Shapiro, S.A. (1996), Anisotropic permeability: influence on seismic velocity and attenuation: SEG Special volume on Seismic anisotropy, p. 433-461.
  • Hubral, P., Schleicher, J., and Tygel, M. (1996), A unified approach to 3-D seismic reflection imaging: Part I: Basic concepts: Geophysics, 61, p. 742-758.
  • Hubral, P., Tygel, M., and Schleicher, J. (1996), Seismic image waves: Geoph. J. Int., 125, p. 431-442.
  • Li, X.-P. (1996), Frequency-dependent attenuation of Love waves and its estimation: Journal of Seismic Exploration, 5, p. 19-34.
  • Li, X.-P. (1996), Monitoring harmonic distortion in vibroseis data by a pure phase shift filter: Journal of Seismic Exploration, 5, p. 97-112.
  • Li, X.-P.and Richwalski, S. (1996), Seismic attenuations and velocities of P- and S- waves in the German KTB area: Journal of Applied Geophysics, 36, p. 67-76.
  • Liptow, F. and Hubral, P. (1996), Migrating around in circles: The Leading Edge,, 14, p. 1125-1127.
  • Ruehl, T. and Hubral, P. (1996), Frequency-space domain diffraction tomography in practical applications: Journal of Seismic Exploration, 5, p. 141-156.
  • Ryberg, T., Wenzel, F., Mechie, J., Egorkin, A., Fuchs, K., and Solodilov, L. (1996), 2D-velocity structure beneath northern Eurasia derived from the super long-range seismic profile: Bull. Seism Soc. Am., 86, p. 857-867.
  • Santos, L.T., Tygel, M., and B. Ursin (1996), Wave series expansions for a stratified fluid: Russian Geology and Geophysics, 37, p. 26-46.
  • Shapiro, S.A. and Hubral P. (1996), Elastic waves in thinly layered sediments: The equivalent medium and generalized O'Doherty-Anstey formulas: Geophysics, 61, p. 1282-1300.
  • Shapiro, S.A., Hubral, P., and Ursin, B. (1996), Elastic wave reflectivity/transmissivity for randomly layered structures: Geophys. J. Int., 126, p. 184-196.
  • Shapiro, S.A., Schwarz, R., and Gold, N. (1996), The effect of random isotropic inhomogeneities on the phase velocities of seismic waves: Geoph. J. Int., 127, p. 783-794.
  • Tittgemeyer. M., Wenzel, F., Fuchs, K., and Ryberg, T. (1996), Wave propagation in a multiple scattering upper mantle - observations and modelling: Geoph. J. Int., 127, p. 492-502.
  • Tygel, M., Schleicher, J., and Hubral, P. (1996), A unified approach to 3-D seismic reflection imaging: Part II: Theory: Geophysics, 61, p. 769-775.
  • Wenzel, F., Fuchs, K., Enderle, U., and Tittgemeyer, M. (1996), Elastic properties of crust and upper mantle - a new view: Special volume, IGC Beijing, .
  • Widmaier, M., Shapiro, S.A., and Hubral, P. (1996), AVO correction for scalar waves in the case of of a thinly layered reflector overburden: Geophysics, 61, p. 520-528.

1995

  • Filpo, E. Hubral, P. (1995), Numerical tests of 3D true-amplitude zero-offset migration: Geophysical Prospecting, 43, p. 119-134.
  • Hubral, P., Schleicher, J., and Tygel, M. (1995), Geometrical spreading and ray-caustic decomposition of elementary seismic waves: Geophysics, 60, p. 1195-1202.
  • Kneib, G. and Shapiro, S.A. (1995), Viscoacoustic wave propagation in 2-D random media and separation of absorption and scattering attenuation: Geophysics, 60, p. 459-467.
  • KRISP Working Group (1995), Group takes a fresh look at the Lithosphere underneath southern Kenya: EOS, Transactions, AGU, 76, No. 8.
  • Li, X.-P. (1995), Attenuation of Love waves in a two-layered half space: Wave Motion, 22, p. 349-370.
  • Li, X.-P. (1995), Estimation of apparent seismic attenuation of crystalline rocks at the KTB area using VSP data: Scientific Drilling, 5, p. 199-216.
  • Li, X.-P., Schott, W., and Rueter, H. (1995), Frequency-dependent Q-estimation of Love-type channel waves and the application of Q-correction to seismograms: Geophysics, 60, p. 1773-1789.
  • Li, X.P., Soellner, W., and Hubral, P. (1995), Elimination of harmonic distortion in vibroseis data: Geophysics, 60, p. 503-516.
  • Li, X.-P., Zuehlsdorff, L. and Liebhardt, G. (1995), Eliminating the effects of the urface weathered layer by using an inverse transfer function: Scientific Drilling, 5, p. 233-242.
  • Shapiro, S.A. and Hubral, P. (1995), Frequency-dependent shear-wave splitting and velocity anisotropy due to elastic multilayering: Journal of Seismic Exploration, 4, , p. 151-168.
  • Tessmer, E. (1995), 3-D seismic modeling of general material anisotropy in the presence of the free surface by a Chebychev spectral method: Geophysical Journal International, 121, p. 557-575.
  • Tygel, M., Schleicher, J., and Hubral, P. (1995), Dualities involving seismic reflectors and reflection-time surfaces: Journal of Seismic Exploration, 4, p. 123-150.
  • Widmaier, M., Mueller, Th., Shapiro, S.A., and Hubral, P. (1995), Amplitude-preserving migration and elastic P-wave AVO correction for thin layering: Journal of Seismic Exploration, 4, p. 169-178.
  • Zhao, P., Bock, G., and Wenzel, F. (1995), A cross-gallery tomography survey in the New England Antimony Mine (Hillgrove, NSW): A case study in a hard rock environment: Exploration Geophysics, 25, p. 197-206.