- You have accessAccess DeniedSmooth inversion of VSP traveltime dataDaniel Lizarralde, Steve SwiftGeophysics, v. 64, i. 3, p. 659-661, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444574
- You have accessAccess Denied3-D structure below Avro Island from high-resolution reflection seismic studies, southeastern SwedenChristopher Juhlin, Hans PalmGeophysics, v. 64, i. 3, p. 662-667, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444575
- You have accessAccess DeniedImaging through gas-filled sediments using marine shear-wave dataJohn R. Granli, Borge Arntsen, Anders Sollid, Hilde EilertGeophysics, v. 64, i. 3, p. 668-677, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444576
- You have accessAccess DeniedConverted-wave reflection seismology over inhomogeneous, anisotropic mediaLeon ThomsenGeophysics, v. 64, i. 3, p. 678-690, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444577
- You have accessAccess DeniedEstimation of near-surface shear-wave velocity by inversion of Rayleigh wavesJianghai Xia, Richard D. Miller, Choon B. ParkGeophysics, v. 64, i. 3, p. 691-700, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444578
- You have accessAccess DeniedNew spectral Lanczos decomposition method for induction modeling in arbitrary 3-D geometryVladimir L. Druskin, L. A. Knizhnerman, Ping LeeGeophysics, v. 64, i. 3, p. 701-706, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444579
- You have accessAccess DeniedFrequency analysis of time-domain reflectometry (TDR) with application to dielectric spectroscopy of soil constituentsRichard Friel, Dani OrGeophysics, v. 64, i. 3, p. 707-718, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444580
- You have accessAccess DeniedSemiautomated georadar data acquisition in three dimensionsFrank Lehmann, Alan G. GreenGeophysics, v. 64, i. 3, p. 719-731, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444581
- You have accessAccess DeniedDoubling the effective skin depth with a local sourceJames E. Reid, James C. MacnaeGeophysics, v. 64, i. 3, p. 732-738, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444582
- You have accessAccess DeniedDifferentiating anisotropy and lateral effects using azimuthal resistivity offset Wenner soundingsKathryn A. Watson, Ron D. BarkerGeophysics, v. 64, i. 3, p. 739-745, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444583
- You have accessAccess DeniedResistivity and percolation study of preferential flow in vadose zone at Bokhorst, GermanyS. A. Al Hagrey, Johannes MichaelsonGeophysics, v. 64, i. 3, p. 746-753, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444584
- You have accessAccess DeniedStable inversion of gravity anomalies of sedimentary basins with nonsmooth basement reliefs and arbitrary density contrast variationsValeria C. F. Barbosa, Joao B. C. Silva, Walter E. MedeirosGeophysics, v. 64, i. 3, p. 754-764, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444585
- You have accessAccess DeniedA side-by-side test of four land gravity metersDavid A. Chapin, Michael F. Crawford, Max BaumeisterGeophysics, v. 64, i. 3, p. 765-775, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444586
- You have accessAccess DeniedVariogram analysis of magnetic and gravity dataStefan MausGeophysics, v. 64, i. 3, p. 776-784, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444587
- You have accessAccess DeniedVariogram analysis of helicopter magnetic data to identify paleochannels of the Omaruru River, NamibiaStefan Maus, K. P. Sengpiel, B. Roettger, B. Siemon, E. A. W. TordiffeGeophysics, v. 64, i. 3, p. 785-794, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444588
- You have accessAccess DeniedDiagnosing high-porosity sandstones; strength and permeability from porosity and velocityJack Dvorkin, Ivar BrevikGeophysics, v. 64, i. 3, p. 795-799, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444589
- You have accessAccess DeniedMultichannel analysis of surface wavesChoon B. Park, Richard D. Miller, Jianghai XiaGeophysics, v. 64, i. 3, p. 800-808, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444590
- You have accessAccess DeniedGeophones on a boardDon W. Steeples, Gregory S. Baker, Chris Schmeissner, Brian K. MacyGeophysics, v. 64, i. 3, p. 809-814, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444591
- You have accessAccess DeniedEffects of vector attenuation on AVO of offshore reflectionsJ. M. CarcioneGeophysics, v. 64, i. 3, p. 815-819, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444592
- You have accessAccess Denied3-D moveout velocity analysis and parameter estimation for orthorhombic mediaVladimir Grechka, Ilya TsvankinGeophysics, v. 64, i. 3, p. 820-837, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444593
- You have accessAccess DeniedRemoval of water-layer multiples from multicomponent sea-bottom dataAre Osen, Lasse Amundsen, Arne ReitanGeophysics, v. 64, i. 3, p. 838-851, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444594
- You have accessAccess DeniedThe resolving power of seismic amplitude data; an anisotropic inversion/migration approachMaarten V. de Hoop, Carl Spencer, Robert BurridgeGeophysics, v. 64, i. 3, p. 852-873, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444595
- You have accessAccess DeniedFocusing geophysical inversion imagesOleg Portniaguine, Michael S. ZhdanovGeophysics, v. 64, i. 3, p. 874-887, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444596
- You have accessAccess DeniedSeismic waveform inversion in the frequency domain; Part 1, Theory and verification in a physical scale modelR. Gerhard PrattGeophysics, v. 64, i. 3, p. 888-901, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444597
- You have accessAccess DeniedSeismic waveform inversion in the frequency domain; Part 2; Fault delineation in sediments using crosshole dataR. Gerhard Pratt, Richard M. ShippGeophysics, v. 64, i. 3, p. 902-914, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444598
- You have accessAccess DeniedTrue-amplitude frequency-wavenumber constant-offset migrationB. O. Ekren, Bjorn UrsinGeophysics, v. 64, i. 3, p. 915-924, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444599
- You have accessAccess DeniedSeismic depth migration with the Dirac equationKetil Hokstad, Rune MittetGeophysics, v. 64, i. 3, p. 925-933, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444600
- You have accessAccess DeniedMapping prestack depth-migrated coherent signal and noise events back to the original time gathers using Fermat's principleKurt J. Marfurt, Bertrand DuquetGeophysics, v. 64, i. 3, p. 934-941, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444601
- You have accessAccess DeniedFactors affecting spatial resolutionGijs J. O. VermeerGeophysics, v. 64, i. 3, p. 942-953, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444602
- You have accessAccess DeniedFinite-element ray tracing through structurally deformed transversely isotropic formationsP. F. Daley, Kurt J. Marfurt, Eileen B. McCarronGeophysics, v. 64, i. 3, p. 954-962, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444603
- You have accessAccess DeniedA recipe for stability of finite-difference wave-equation computationsLarry R. Lines, Raphael Slawinski, R. Phillip BordingGeophysics, v. 64, i. 3, p. 967-969, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444605
- You have accessAccess DeniedP- and S-wave characterization of near-surface reflectivity form glacial tills using vertical seismic profilesBradley J. Carr, Zoltan HajnalGeophysics, v. 64, i. 3, p. 970-980, Published on June 1999, First Published on June 01, 1999, doi:10.1190/1.1444606

- You have accessAccess DeniedA transparent boundary technique for numerical modeling of elastic wavesJianlin ZhuGeophysics, v. 64, i. 3, p. 963-966, Published on May 1999, First Published on June 01, 1999, doi:10.1190/1.1444604

- You have accessAccess DeniedTo: “An analytical expression for the gravity field of a polyhedral body with linearly varying density” R. O. Hansen (Geophysics, 64, 75-77)Geophysics, v. 64, i. 3, p. 992-992, Published on June 1999, First Published on May 01, 1999, doi:10.1190/1.1444607
- You have accessAccess DeniedTo: “Finite-difference solution of the eikonal equation using an efficient, first-arrival, wavefront tracking scheme” S. Cao and S. Greenhalgh (Geophysics, 59, 635)Geophysics, v. 64, i. 3, p. 992-992, Published on June 1999, First Published on May 01, 1999, doi:10.1190/1.1444608

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- 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
- 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 AccessJoint PP and PS AVA seismic inversion using exact Zoeppritz equationsJun Lu, Zhen Yang, Yun Wang, Ying ShiGeophysics, v. 80, i. 5, p. R239-R250, Published on September 2015, First Published on August 26, 2015, doi:10.1190/geo2014-0490.1
- Open AccessA review and appraisal of arrival-time picking methods for downhole microseismic dataJubran Akram, David W. EatonGeophysics, v. 81, i. 2, p. KS71-KS91, Published on March 2016, First Published on April 20, 2016, doi:10.1190/geo2014-0500.1