- You have accessAccess DeniedThis Issue of GeophysicsGeophysics, v. 77, i. 2, p. 1MA-4MA, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2012-0131-TIOGEO.1

- You have accessAccess DeniedThree-dimensional inversion of airborne time-domain electromagnetic data with applications to a porphyry depositDikun Yang, Douglas W. OldenburgGeophysics, v. 77, i. 2, p. B23-B34, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0194.1
- You have accessAccess DeniedThe role of airborne geophysics for detecting hydrocarbon microseepages and related structural features: The case of Remanso do Fogo, BrazilJulia B. Curto, Augusto C.B. Pires, Adalene M. Silva, Álvaro P. CróstaGeophysics, v. 77, i. 2, p. B35-B41, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0098.1
- You have accessAccess DeniedScattering effect on shallow gas-obscured zone imaging in Bohai PL19-3 areaXianhuai Zhu, Kirk Wallace, Qingrong Zhu, Robert HoferGeophysics, v. 77, i. 2, p. B43-B53, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0195.1
- You have accessAccess DeniedA salt tracer test monitored with surface ERT to detect preferential flow and transport paths in fractured/karstified limestonesTanguy Robert, David Caterina, John Deceuster, Olivier Kaufmann, Frédéric NguyenGeophysics, v. 77, i. 2, p. B55-B67, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0313.1
- You have accessAccess DeniedHierarchical Bayesian lithology/fluid prediction: A North Sea case studyKjartan Rimstad, Per Avseth, Henning OmreGeophysics, v. 77, i. 2, p. B69-B85, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0202.1
- You have accessAccess DeniedUltrashallow depth imaging of a channel stratigraphy with first-arrival traveltime inversion and prestack depth migration: A case history from Bull Creek, OklahomaAmmanuel Fesseha Woldearegay, Priyank Jaiswal, Alexander R. Simms, Hanna Alexander, Leland C. Bement, Brian J. CarterGeophysics, v. 77, i. 2, p. B87-B96, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0218.1

- You have accessAccess DeniedNumerical test of the Schoenberg-Muir theoryJosé M. Carcione, Stefano Picotti, Fabio Cavallini, Juan E. SantosGeophysics, v. 77, i. 2, p. C27-C35, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0228.1

- You have accessAccess DeniedRock-physics models for bitumen-saturated sands: Fractional gradient model and Hashin-Shtrikman iterative modelGanpan Ke, Merrick Johnston, Hefeng DongGeophysics, v. 77, i. 2, p. D7-D15, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0338.1
- You have accessAccess DeniedStreaming-potential coefficient of reservoir rock: A theoretical modelPaul W. J. Glover, Emilie Walker, Matthew D. JacksonGeophysics, v. 77, i. 2, p. D17-D43, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0364.1

- You have accessAccess DeniedA finite element multifrontal method for 3D CSEM modeling in the frequency domainNuno Vieira da Silva, Joanna V. Morgan, Lucy MacGregor, Mike WarnerGeophysics, v. 77, i. 2, p. E101-E115, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2010-0398.1
- You have accessAccess DeniedA feasibility study of CO2 sequestration monitoring using the mCSEM method at a deep brine aquifer in a shallow seaSeogi Kang, Soon Jee Seol, Joongmoo ByunGeophysics, v. 77, i. 2, p. E117-E126, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0089.1
- You have accessAccess DeniedSimulated annealing for controlled-source audio-frequency magnetotelluric data inversionRuo Wang, Changchun Yin, Miaoyue Wang, Guangjie WangGeophysics, v. 77, i. 2, p. E127-E133, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0106.1
- You have accessAccess DeniedIncreasing the sensitivity of controlled-source electromagnetics with synthetic apertureY. Fan, R. Snieder, E. Slob, J. Hunziker, J. Singer, J. Sheiman, M. RosenquistGeophysics, v. 77, i. 2, p. E135-E145, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0102.1
- You have accessAccess DeniedResolution of reservoir scale electrical anisotropy from marine CSEM dataVanessa Brown, Mike Hoversten, Kerry Key, Jinsong ChenGeophysics, v. 77, i. 2, p. E147-E158, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0159.1
- You have accessAccess DeniedMarkov-chain Monte Carlo estimation of distributed Debye relaxations in spectral induced polarizationJohn Keery, Andrew Binley, Ahmed Elshenawy, Jeremy CliffordGeophysics, v. 77, i. 2, p. E159-E170, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0244.1

- You have accessAccess DeniedSeismic imaging of the water-column deep layer associated with the Deepwater Horizon oil spillJohn A. Hildebrand, Laurence Armi, Paul C. HenkartGeophysics, v. 77, i. 2, p. EN11-EN16, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0347.1

- You have accessAccess DeniedAnalytical computation of the full gravity tensor of a homogeneous arbitrarily shaped polyhedral source using line integralsDimitrios TsoulisGeophysics, v. 77, i. 2, p. F1-F11, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2010-0334.1

- You have accessAccess DeniedAnalysis of gravity gradiometer inverse problems using optimal design measuresMark PilkingtonGeophysics, v. 77, i. 2, p. G25-G31, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0317.1
- You have accessAccess DeniedTime-lapse gravity: A numerical demonstration using robust inversion and joint interpretation of 4D surface and borehole dataRichard A. Krahenbuhl, Yaoguo LiGeophysics, v. 77, i. 2, p. G33-G43, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2010-0412.1

- You have accessAccess DeniedMonte Carlo full-waveform inversion of crosshole GPR data using multiple-point geostatistical a priori informationKnud Skou Cordua, Thomas Mejer Hansen, Klaus MosegaardGeophysics, v. 77, i. 2, p. H19-H31, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0170.1

- You have accessAccess Denied3D migration for rapid imaging of total-magnetic-intensity dataMichael S. Zhdanov, Xiaojun Liu, Glenn A. Wilson, Le WanGeophysics, v. 77, i. 2, p. J1-J5, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0425.1

- You have accessAccess DeniedStatic and dynamic effective stress coefficient of chalkM. Monzurul Alam, Ida Lykke Fabricius, Helle Foged ChristensenGeophysics, v. 77, i. 2, p. L1-L11, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2010-0414.1

- You have accessAccess DeniedAn effective crosswell seismic traveltime-estimation approach for quasi-continuous reservoir monitoringAdeyemi Arogunmati, Jerry M. HarrisGeophysics, v. 77, i. 2, p. M17-M26, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0197.1

- You have accessAccess DeniedFast multifrequency focal beam analysis for 3D seismic acquisition geometryWei Wei, Li-yun Fu, Gerrit BlacquièreGeophysics, v. 77, i. 2, p. P11-P21, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2010-0327.1
- You have accessAccess DeniedMultiscattering illumination in blended acquisitionA. J. Berkhout, G. Blacquière, D. J. VerschuurGeophysics, v. 77, i. 2, p. P23-P31, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0121.1

- You have accessAccess DeniedElastic-wavefield interferometry using P-wave source VSPs at the Wamsutter field, WyomingJames Gaiser, Ivan Vasconcelos, Rosemarie Geetan, John FaragherGeophysics, v. 77, i. 2, p. Q27-Q36, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0162.1

- You have accessAccess DeniedBayesian survey design to optimize resolution in waveform inversionHugues A. Djikpesse, Mohamed R. Khodja, Michael D. Prange, Sebastien Duchenne, Henry MenkitiGeophysics, v. 77, i. 2, p. R81-R93, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0143.1
- You have accessAccess DeniedImpact of the cracks lost in the imaging process on computing linear elastic properties from 3D microtomographic images of Berea sandstoneYang Zhang, M. Nafi ToksözGeophysics, v. 77, i. 2, p. R95-R104, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0126.1
- You have accessAccess DeniedExploitation of data-information content in elastic-waveform inversionsEdgar Manukyan, Sabine Latzel, Hansruedi Maurer, Stefano Marelli, Stewart A. GreenhalghGeophysics, v. 77, i. 2, p. R105-R115, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0184.1
- You have accessAccess DeniedConstrained full-waveform inversion by model reparameterizationAntoine Guitton, Gboyega Ayeni, Esteban DíazGeophysics, v. 77, i. 2, p. R117-R127, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0196.1

- You have accessAccess DeniedPolarity reversal correction for elastic reverse time migrationQizhen Du, Yitong Zhu, Jing BaGeophysics, v. 77, i. 2, p. S31-S41, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0348.1
- You have accessAccess DeniedCombining full wavefield migration and full waveform inversion, a glance into the future of seismic imagingA. J. BerkhoutGeophysics, v. 77, i. 2, p. S43-S50, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0148.1
- You have accessAccess DeniedAzimuth-preserved local angle-domain prestack time migration in isotropic, vertical transversely isotropic and azimuthally anisotropic mediaJiubing Cheng, Tengfei Wang, Chenlong Wang, Jianhua GengGeophysics, v. 77, i. 2, p. S51-S64, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0295.1

- You have accessAccess DeniedIterative finite-difference solution analysis of acoustic wave equation in the Laplace-Fourier domainEvan Schankee Um, Michael Commer, Gregory A. NewmanGeophysics, v. 77, i. 2, p. T29-T36, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0220.1
- You have accessAccess DeniedDecoupled equations for reverse time migration in tilted transversely isotropic mediaGe Zhan, Reynam C. Pestana, Paul L. StoffaGeophysics, v. 77, i. 2, p. T37-T45, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0175.1
- You have accessAccess DeniedHigher-order schemes for 3D first-arrival traveltimes and amplitudesSongting Luo, Jianliang Qian, Hongkai ZhaoGeophysics, v. 77, i. 2, p. T47-T56, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2010-0363.1
- You have accessAccess DeniedImplicit finite-difference simulations of seismic wave propagationChunlei Chu, Paul L. StoffaGeophysics, v. 77, i. 2, p. T57-T67, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0180.1

- You have accessAccess DeniedVelocity analysis using weighted semblanceSimon Luo, Dave HaleGeophysics, v. 77, i. 2, p. U15-U22, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0034.1
- You have accessAccess DeniedGeneralized nonelliptic moveout approximation in τ-p domainAlexey Stovas, Sergey FomelGeophysics, v. 77, i. 2, p. U23-U30, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0119.1

- You have accessAccess DeniedMicroseismic data denoising using a 3C group sparsity constrained time-frequency transformIsmael Vera Rodriguez, David Bonar, Mauricio SacchiGeophysics, v. 77, i. 2, p. V21-V29, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0260.1
- You have accessAccess DeniedWindow length selection for optimum slowness resolution of the local-slant-stack transformSergi Ventosa, Carine Simon, Martin SchimmelGeophysics, v. 77, i. 2, p. V31-V40, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2010-0326.1
- You have accessAccess DeniedSingle-station SVD-based polarization filtering of ground roll: Perfection and investigation of limitations and pitfallsOlena Tiapkina, Martin Landrø, Yuriy Tyapkin, Brian LinkGeophysics, v. 77, i. 2, p. V41-V59, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0040.1
- You have accessAccess DeniedRandom noise attenuation using f-x regularized nonstationary autoregressionGuochang Liu, Xiaohong Chen, Jing Du, Kailong WuGeophysics, v. 77, i. 2, p. V61-V69, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0117.1
- You have accessAccess DeniedSeismic data interpolation and denoising in the frequency-wavenumber domainMostafa NaghizadehGeophysics, v. 77, i. 2, p. V71-V80, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0172.1
- You have accessAccess DeniedA new approach for detecting topographic and geologic information in seismic dataAdam GersztenkornGeophysics, v. 77, i. 2, p. V81-V90, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0216.1
- You have accessAccess DeniedMulticomponent f-x seismic random noise attenuation via vector autoregressive operatorsMostafa Naghizadeh, Mauricio SacchiGeophysics, v. 77, i. 2, p. V91-V99, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2011-0198.1

- You have accessAccess DeniedGeophysics Dissertation AbstractsJoint and constrained inversion of geophysical data for improved imaging of aquifer structure and processesJoseph DoetschGeophysics, v. 77, i. 2, p. Z21-Z21, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2012-0210-GEODIS.1
- You have accessAccess DeniedIntellectual PropertyGeophysics, v. 77, i. 2, p. Z23-Z37, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2012-0131-IP.1
- You have accessAccess DeniedContributorsGeophysics, v. 77, i. 2, p. Z39-Z45, Published on March 2012, First Published on April 11, 2012, doi:10.1190/geo2012-0131-CONTRI.1

- Editor's Corner
- Technical Papers
- Case Histories
- Anisotropy
- Borehole Geophysics and Rock Properties
- Electrical and Electromagnetic Methods
- Engineering and Environmental Geophysics
- Geophysical Software and Algorithms
- Gravity Exploration Methods
- Ground-penetrating Radar
- Magnetic Exploration Methods
- Poroelasticity
- Reservoir Geophysics
- Seismic Data Acquisition
- Seismic Interferometry
- Seismic Inversion
- Seismic Migration
- Seismic Modeling and Wave Propagation
- Seismic Velocity/Statics
- Signal Processing

- Departments

- 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 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