- You have accessAccess DeniedPorosity identification using amplitude variations with offset; examples from South SumatraS ChackoGeophysics, v. 54, i. 8, p. 942-951, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442737
- You have accessAccess DeniedElectromagnetic sounding in the Columbia Basin, Yakima, WashingtonM. J. Wilt, H. F. Morrison, K. H. Lee, N. E. GoldsteinGeophysics, v. 54, i. 8, p. 952-961, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442738

- You have accessAccess DeniedOffset-dependent mis-tie analysis at seismic line intersectionsDaniel C. Huston, Milo M. BackusGeophysics, v. 54, i. 8, p. 962-972, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442739
- You have accessAccess DeniedModeling magnetostraigraphy in a boreholeYves Gallet, Vincent CourtillotGeophysics, v. 54, i. 8, p. 973-983, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442740

- You have accessAccess DeniedReference velocity model estimation from prestack waveforms; coherency optimization by simulated annealingEvgeny Landa, Wafik B. Beydoun, Albert TarantolaGeophysics, v. 54, i. 8, p. 984-990, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442741
- You have accessAccess DeniedRetrieving both the impedance contrast and background velocity; a global strategy for the seismic reflection problemR. Snieder, M. Y. Xie, A. Pica, Albert TarantolaGeophysics, v. 54, i. 8, p. 991-1000, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442742
- You have accessAccess DeniedOptimum time-to-depth conversionS. Keydar, Z. Koren, D. Kosloff, E. LandaGeophysics, v. 54, i. 8, p. 1001-1005, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442724
- You have accessAccess DeniedA comparison between Born inversion and frequency-wavenumber migrationF. Wenzel, D. MengesGeophysics, v. 54, i. 8, p. 1006-1011, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442725

- You have accessAccess DeniedAeromagnetic gradiometer program of the Geological Survey of CanadaPeter J. Hood, Dennis J. TeskeyGeophysics, v. 54, i. 8, p. 1012-1022, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442726

- You have accessAccess DeniedInterpretation of airborne electromagnetic data using the modified image methodClyde J. Bergeron, Juliette W. Ioup, Gustave A. MichelGeophysics, v. 54, i. 8, p. 1023-1030, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442727
- You have accessAccess DeniedDepth of investigation of collinear symmetrical four-electrode arraysR. D. BarkerGeophysics, v. 54, i. 8, p. 1031-1037, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442728

- You have accessAccess DeniedShot dip moveout with logarithmic transformationsJulian Cabrera, Shlomo LevyGeophysics, v. 54, i. 8, p. 1038-1041, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442729
- You have accessAccess DeniedNumerical experiments with a salt domeIrshad R. MuftiGeophysics, v. 54, i. 8, p. 1042-1045, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442730
- You have accessAccess DeniedAnalytic generalized inverse for transmission+reflection tomographyGerard T. SchusterGeophysics, v. 54, i. 8, p. 1046-1049, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442731
- You have accessAccess DeniedConstruction of the generalized one-dimensional synthetic seismograms by a three-step extrapolation procedureVladimir Shtivelman, Dan LoewenthalGeophysics, v. 54, i. 8, p. 1050-1053, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442732
- You have accessAccess DeniedEstimating phase velocity and attenuation of guided waves in acoustic logging dataK. J. Ellefsen, C. H. Cheng, K. M. TubmanGeophysics, v. 54, i. 8, p. 1054-1059, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442733
- You have accessAccess DeniedThe point of P-S mode-converted reflection; an exact determinationGary G. TaylorGeophysics, v. 54, i. 8, p. 1060-1063, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442734

- You have accessAccess DeniedOn: “Direct time-domain calculation of the transient response for a rectangular loop over a two-layer medium” by M. M. Goldman and D. V. Fitterman (GEOPHYSICS, 52, 997–1006, July 1987).Terry Lee, Rainer IgnetikGeophysics, v. 54, i. 8, p. 1064-1065, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442735

- You have accessAccess DeniedTo: “Comparison gradient analysis techniques for linear two-dimensional magnetic sources,” published in August 1988 GEOPHYSICS, p. 1088–95.J. B. NelsonGeophysics, v. 54, i. 8, p. 1075-1075, Published on August 1989, First Published on August 01, 1989, doi:10.1190/1.1442736

- You have accessRestricted accessCross-gradients joint 3D inversion with applications to gravity and magnetic dataEmilia Fregoso, Luis A. GallardoGeophysics, v. 74, i. 4, p. L31-L42, Published on July 2009, First Published on July 01, 2009, doi:10.1190/1.3119263
- Open AccessElectrical conductivity, induced polarization, and permeability of the Fontainebleau sandstoneAndré Revil, Pauline Kessouri, Carlos Torres-VerdínGeophysics, v. 79, i. 5, p. D301-D318, Published on September 2014, First Published on September 15, 2014, doi:10.1190/geo2014-0036.1
- Open AccessAdaptive waveform inversion: TheoryMichael Warner, Lluís GuaschGeophysics, v. 81, i. 6, p. R429-R445, Published on November 2016, First Published on October 21, 2016, doi:10.1190/geo2015-0387.1
- You have accessRestricted access3D vector finite-element electromagnetic forward modeling for large loop sources using a total-field algorithm and unstructured tetrahedral gridsJianhui Li, Colin G. Farquharson, Xiangyun HuGeophysics, v. 82, i. 1, p. E1-E16, Published on January 2017, First Published on November 22, 2016, doi:10.1190/geo2016-0004.1
- You have accessRestricted accessBayesian linearized rock-physics inversionDario GranaGeophysics, v. 81, i. 6, p. D625-D641, Published on November 2016, First Published on September 22, 2016, doi:10.1190/geo2016-0161.1