Note: All PDF links prior to 2013 have been removed to comply with web accessibility policy
2016
Binley, A., Keery, J., Slater, L., Barrash, W., and Cardiff, M., 2016, The hydrogeologic information in cross-borehole complex conductivity data from an unconsolidated conglomeratic sedimentary aquifer: Geophysics, v. 81, no. 6, p. E409-E421, doi:10.1190/GEO2015-0608.1.
Hochstetler,.D.L., Barrash, W., Leven, C., Cardiff, M., Chidichimo, F., and Kitanidis, P.K., 2016, Hydraulic tomography: Continuity and discontinuity of high-K and low-K zones: Groundwater, v. 54, no. 2, p. 171-185 doi: 10.1111/gwat.12344.
2015
Cardiff, M. and Barrash, W., 2015, Analytical and semi-analytical tools for the design of oscillatory pumping tests: Groundwater, v. 53, no. 6, 896-907, doi: 10.1111/gwat.12308.
Rabinovich, A., Barrash, W., Cardiff, M., Hochstetler, D.L., Bakhos, T., Dagan, G., and Kitanidis, P.K., 2015, Frequency dependent hydraulic properties estimated from oscillatory pumping tests in an unconfined aquifer: Journal of Hydrology, v. 531, p. 2-16, doi: 10.1016/j.jhydrol.2015.08.021.
2014
Bakhos, T., Cardiff, M., Barrash, W., and Kitanidis, P.K., 2014, Data processing for oscillatory pumping tests: Journal of Hydrology, v.511, p. 310-319, doi: 10/1016/j.jhydrol.2014.01.007.
Dagan, G. and Rabinovich, A., 2014,Oscillatory pumping wells in phreatic, compressible, and homogeneous aquifers: Water Resources Research, v. 50, p. 7058-7066, doi:10.1002/2014WR015454.
Slater, L., Barrash, W., Montrey, J., and Binley, A., 2014, Electrical-hydraulic relationships observed for unconsolidated sediments in the presence of a cobble framework: Water Resources Research, v. 50, doi:10.1002/2013WR014631.
Thoma, M.J., Barrash, W., Cardiff, M., Bradford, J., and Mead, J., 2014, Estimating unsaturated hydraulic functions for coarse sediment from a field-scale infiltration experiment: Vadose Zone Journal, v. 13, no. 3, doi:10.2136/vzj2013.05.0096.
2013
Cardiff, M., Barrash, W., and Kitanidis, P.K., 2013, Hydraulic conductivity imaging from 3D transient hydraulic tomography at several pumping/observation densities: Water Resources Research, v. 49, no. 11, p. 7311-7326, doi: 10.1002/wcrc.20519.
Cardiff, M., Bakhos, T., Kitanidis, P.K., and Barrash, W., 2013, Aquifer heterogeneity characterization with oscillatory pumping: sensitivity analysis and imaging potential: Water Resources Research, v. 49, no. 9, p. 5395-5410, doi: 10.1002/wcrc.20356.
Johnson, B., Malama, B., Barrash, W., and Flores, A., 2013, Recognizing and modeling variable drawdown due to evapotranspiration in a semi-arid riparian zone considering local differences in vegetation and distance from a river source: Water Resources Research, v. 49, no.2, p. 1030-1039, doi: 10.1002/wrcr.20122.
2012
Belina, F.A., Irving, J., Ernst, J.R., and Holliger K., 2012, Waveform inversion of crosshole georadar data: Influence of source wavelet variability and the suitability of a single wavelet assumption: IEEE Transactions on Geoscience and Remote Sensing, v. 50, no. 11, p. 4610-46725, doi: 10.1109/TGRS.2012.2194154.
Cardiff, M., Barrash, W., and Kitanidis, P., 2012, A field proof-of-concept of aquifer imaging using 3D transient hydraulic tomography with modular, temporarily-emplaced equipment: Water Resources Research, v. 48, W05531, doi: 10.1029/2011WR011704.
Dafflon, B. and Barrash, W., 2012, Benefits of using GPR velocity tomograms in conjunction with porosity log data for 3-D stochastic estimation of porosity distribution at the Boise Hydrogeophysical Research Site: Water Resources Research, v. 48, W05553, doi: 10.1029/2011WR010916.
2011
Cardiff, M. and Barrash, W., 2011, 3D transient hydraulic tomography in unconfined aquifers with fast drainage response: Water Resources Research, v. 47, W12518, doi: 10.1029/2010WR010367.
Cardiff, M., Barrash, W., Thoma, M., and Malama, B., 2011, Information content of slug tests for estimating hydraulic properties in realistic, high-conductivity aquifer scenarios: Journal of Hydrology, v. 403, no. 1-2, p. 66-82, doi: 10.1016/j.jhydrol.2011.03.044.
Dafflon, B., Barrash, W., Cardiff, M., and Johnson, T.C., 2011, Hydrological parameter estimations from a conservative tracer test with variable-density effects at the Boise Hydrogeophysical Research Site: Water Resources Research, v. 47, no. 12, W12513, doi: 10.1029/2011WR010789.
Dafflon, B., Irving, J., and Barrash, W., 2011, Inversion of multiple intersecting high resolution crosshole GPR profiles for hydrological characterization at the Boise Hydrogeophysical Research Site: Journal of Applied Geophysics, v. 73, p. 305-314.
Malama, B., 2011, Alternative linearization of water table kinematic condition for unconfined aquifer pumping test modeling and its implications for specific yield estimates: Journal of Hydrology, v. 399, p. 141-147.
Malama, B., Khulman, K., Barrash, W., Cardiff, M., and Thoma, M., 2011, Modeling slug tests in unconfined aquifers taking into account water table kinematics, wellbore skin and inertial effects: Journal of Hydrology, v. 408, p. 113-126, doi: 10.1016/j.jhydrol.2011.07.028.
Mikesell, D. and van Wijk, K., 2011, Seismic refraction interferometry with a semblance analysis on the cross-correlation gather: Geophysics, v. 76, no. 5, p. SA77–SA82, doi: 10.1190/GEO2011-0079.1.
Straface, S., Chidichimo, F., Rizzo, E., Riva, M., Barrash, W., Revil, A., Cardiff, M., and Guadgnini, A., 2011, Joint inversion of steady-state hydrologic and self-potential data for 3D hydraulic conductivity distribution at the Boise Hydrogeophysical Research Site: Journal of Hydrology, v. 407, no. 1-4, p. 115-128, doi: 10.1016/j.jhydrol.2011.07.013.
2010
Clemo, T., 2010, Coupled borehole-aquifer simulation: Ground Water, v. 48, no. 1, p. 68-78, doi:10.1111/j.1745-6584.2009.00597.x.
Gokturkler, G. and Balkaya, C., 2010, Traveltime tomography of crosshole radar data without ray tracing: Journal of Applied Geophysics, v. 72, p. 213-224.
Hinz, E.A. and Bradford, J.H., 2010, Ground-penetrating-radar reflection attenuation tomography with an adaptive mesh: Geophysics, v. 75, no. 4, p. WA251-WA261.
Malama, B. and Johnson, B., 2010, Analytical modeling of a saturated zone head response to evapotranspiration and river-stage fluctuations: Journal of Hydrology, v. 382, p. 1-9, doi:10.1016/j.jhydrol.2009.12.010.
Nichols, J., Mikesell, D., and VanWijk, K., 2010, Application of the virtual refraction to near-surface characterization at the Boise Hydrogeophysical Research Site: Geophysical Prospecting, v. 58, p. 1011-1021.
2009
Bradford, J.H., Clement, W.P., and Barrash, W., 2009, Estimating porosity with ground-penetrating radar reflection tomography: A controlled 3D experiment at the Boise Hydrogeophysical Research Site: Water Resources Research, 45, W00D26, doi:10.1029/2008WR006960.
Cardiff, M., Barrash, W., Kitanidis, P., Malama, B., Revil, A., Straface, S., and Rizzo, E., 2009, A potential-based inversion of unconfined steady-state hydrologic tomography: Ground Water, vol. 47, no. 2, p. 259-270, doi: 10.1111/j.1745-6584.2008.00541.x.
Clemo, T., Barrash, W., Reboulet, E.C., Johnson, T.C., and Leven, C., 2009, The influence of wellbore inflow on electromagnetic borehole flowmeter measurements: Ground Water, v. 47, no. 4, p. 515-525, doi: 10.1111/j.1745-6584.2008.00559.x.
Dafflon, B., Irving, J., and Holliger, K., 2009, Simulated-annealing-based conditional simulation for the local-scale characterization of heterogeneous aquifers: Journal of Applied Geophysics, v. 68, no. 1, p. 60-70, doi:10.1016/j.jappgeo.2008.09.010.
Fienen, M.N., Hunt, R., Krabbenhoft, D., and Clemo, T., 2009, Obtaining parsimonious hydraulic conductivity fields using head and transport observations: A Bayesian geostatistical parameter estimation approach: Water Resources Research, v. 45, W08405, doi: 10.1029/2008WR007431.
Hu, B.X., Meerschaert, M.M., Barrash, W., Hyndman, D.W., He, C., Li, X., and Guo, L., 2009, Examining the influence of heterogeneous porosity fields on conservative solute transport: Journal of Contaminant Hydrology, v. 108, p. 77-88, doi:10.1016/j.jconhyd.2009.06.001.
Jardani, A., Revil, A., Barrash, W., Crespy, A., Rizzo, E., Straface, S., Cardiff, M., Malama, B., Miller, C., and Johnson, T., 2009, Reconstruction of the water table from self-potential data during dipole pumping/injection test experiments: Ground Water, vol. 47, no. 2, p. 213-227, doi: 10.1111/j.1745-6584.2008.00513.x.
Malama, B. and Barrash, W., 2009, Flow in the neighborhood of a confined aquifer observation well: Journal of Hydrology, v. 364, p. 107-114, doi:10.1016/j.jhydrol.2008.10.014.
Malama, B., Revil, A. and Kuhlman, K. L., 2009, A semi-analytical solution for transient streaming potentials associated with confined aquifer pumping tests, Geophysical Journal International, v. 176, p. 1007-1016, doi:10.1111/j.1365-246X.2008.04014.x.
Mwenifumbo, C.J., Barrash, W., and Knoll, M.D., 2009, Capacitive conductivity logging and electrical stratigraphy in a high-resistivity aquifer, Boise Hydrogeophysical Research Site: Geophysics, v. 74, no. 3, p. E125-E133, doi:10.1190/1.3106760.
Oldenborger, G.A. and Routh, P.S., 2009, The point-spread function measure of resolution for the 3D electrical resistivity experiment: Geophysical Journal International, v. 176, p. 405-414.
2008
Buursink, M.L., Johnson, T.C., Routh, P.S., and Knoll, M.D., 2008, Cross-hole radar propagation velocity tomography using Fresnel volume sensitivities: Geophysical Journal International, v. 172, no.1, p. 1-17, doi:10.1111/j.1365-246X.2007.03589.x
Fienen, M. N., T. M. Clemo, and P. K. Kitanidis, 2008, An interactive Bayesian geostatistical inverse protocol for hydraulic tomography: Water Resources Research, v. 44, W00B01, doi:10.1029/2007WR006730.
Malama, B., Kuhlman, K.L., and Barrash, W., 2008, Semi-analytical solution for flow in a leaky unconfined aquifer toward a partially penetrating pumping well: Journal of Hydrology, v. 356, p. 234-244, doi:10.1016/j.jhydrol.2008.03.029.
Yeh, T.-C. J., Lee, C.-H., Hsu, K.-C., Illman, W.A., Barrash, W., Cai, X., Daniels, J., Sudicky, E., Wan, L., Li, G., and Winter, C.L., 2008, A view towards the future of subsurface characterization: CAT scanning groundwater basins: Water Resources Research, v. 44, W03301, doi:10.1029/2007WR006375.
2007
Ernst, J.R., Green, A.G., Maurer, H., and Holliger, K., 2007, Application of a new 2D time-domain full-waveform inversion scheme to crosshole radar data: Geophysics, v. 72, no. 5, p. J53-J64.
Irving, J.D., Knoll, M.D., and Knight, R.J., 2007, Improving crosshole radar velocity tomograms: A new approach to incorporating high-angle traveltime data: Geophysics, v. 72, no. 4, p. J31-J41.
Jardani, A., Revil, A., Boleve, A., Crespy, A., Dupont, J.-P., Barrash, W., and Malama, B., 2007, Tomography of the Darcy velocity from self-potential measurements: Geophysical Research Letters, v. 34, L24403, doi:10.1029/2007GL031907.
Johnson, T.C., Routh, P.S., Barrash, W., and Knoll, M., 2007, A field comparison of Fresnel zone and ray-based GPR attenuation-difference tomography for time-lapse imaging of electrically anomalous tracer or contaminant plumes: Geophysics, v. 72, no. 2, p. G21-G29.
Johnson, T.C., Routh, P.S., Clemo, T., Barrash, W., and Clement, W., 2007, Incorporating geostatistical constraints in nonlinear inverse problems: Water Resources Research, v. 43, W10422, doi:10.1029/2006WR005185.Malama, B.,
Kuhlman, K.L., and Barrash, W., 2007, Semi-analytical solution for flow in leaky unconfined aquifer-aquitard systems: Journal of Hydrology, v.346, p. 59-68, doi:10.1016/j.jhydrol.2007.08.018.
Miller, C.R., and Routh, P.S., 2007, Resolution analysis of geophysical images: Comparison between point spread function and region of data influence measures: Geophysical Prospecting, 55, 1-18, doi:10.1111/j.1365-2478.2007.00640.x.
Oldenborger, G.A., Knoll, M.D., Routh, P.S., and LaBrecque, D.J., 2007, iTime-lapse ERT monitoring of an injection/withdrawal experiment in a shallow unconfined aquifer, Geophysics, 72(4), F177–F187.
Oldenborger, G.A., Routh, P.S., and Knoll, M.D., 2007, Model reliability for 3D electrical resistivity tomography: Application of the volume of investigation index to a time-lapse monitoring experiment, Geophysics, 72(4), F167–F175.
2006
Barrash, W., Clemo, T., Fox, J.J., and Johnson, T.C., 2006, Field, laboratory, and modeling investigation of the skin effect at wells with slotted casing, Boise Hydrogeophysical Research Site: Journal of Hydrology, v. 326, no.1-4, p. 181-198 doi:10.1016/j.jhydro/2005.10.029.
Clement, W.P., 2006, Issues during the Inversion of crosshole radar data: Can we have confidence in the outcome?” Journal of Engineering and Environmental Geophysics, v. 11, p. 269-287.
Clement, W.P. and Barrash, W., 2006, Crosshole radar tomography in an alluvial aquifer near Boise, Idaho: Journal of Environmental and Engineering Geophysics, v. 11, no. 3, p. 171-184.
Clement, W.P., Barrash, W., and Knoll, M.D., 2006, Reflectivity modeling of ground penetrating radar: Geophysics, v. 71, p. K59-K66.
Clement, W.P., and Knoll, M.D., 2006, Traveltime inversion of vertical radar profiles, Geophysics, v. 71, p. K67-K76.
Clemo, T. 2006, Flow in perforated pipes: A comparison of models and experiments, SPE Production and Facilities, v. 21, p. 302-311.
Moret, G.J.M., Knoll, M.D., Barrash, W., and Clement, W.P., 2006, Investigating the stratigraphy of an alluvial aquifer using crosswell seismic traveltime tomography: Geophysics, v. 71, p. B63-B73.
Oldenborger, G.A., and Routh, P.S., 2006, Theoretical development of the scattering decomposition for the 3D resistivity experiment, Geophysical Prospecting, v. 54, p. 463-473.
2005
Barrash, W. and Clemo, T., 2005, Correction to ‘‘Hierarchical geostatistics and multifacies systems: Boise Hydrogeophysical Research Site, Boise, Idaho:’’ Water Resources Research, v. 41, W11702, doi:10.1029/2005WR004616.
Clemo, T., 2005, Improved water-table dynamics in MODFLOW: Ground Water, v. 42, no. 3, p. 270-273.
Johnson, T.C., Routh, P.S., and Knoll, M.D., 2005, Fresnel volume georadar attenuation-difference tomography. Geophysical Journal International, v. 162, p. 9-24.
Oldenborger, G.A., Routh, P.S., and Knoll, M.D., 2005, Sensitivity of electrical resistivity tomography data to electrode position errors: Geophysical J. International, v. 163, p. 1-9.
Tronicke, J., and Knoll, M.D., 2005, Vertical radar profiling: influence of survey geometry on first-arrival traveltimes and amplitudes: J. Applied Geophysics, v. 57, p. 179-191.
2004
Barrash, W. and Reboulet, E.C., 2004, Significance of porosity for stratigraphy and textural composition in subsurface coarse fluvial deposits, Boise Hydrogeophysical Research Site: Geological Society of America Bulletin, v. 116, no. 9/10, p. 1059-1073, doi:10.1130/B25370.1.
Moret, G.J.M., Clement, W.P., Knoll, M.D., and Barrash, W., 2004, VSP traveltime inversion: Near-surface issues: Geophysics, v. 69, no. 2, 345-351.
Oldenborger, G.A., Knoll, M.D., and Barrash, W., 2004, Effects of signal processing and antenna frequency on the geostatistical structure of ground-penetrating radar data: Journal of Environmental & Engineering Geophysics v. 9, no. 4, p. 201-212.
Tronicke, J., Holliger, K., Barrash, W., and Knoll, M.D., 2004, Multivariate analysis of crosshole georadar velocity and attenuation tomograms for aquifer zonation: Water Resources Research v. 40, no. 1, W01519, 10.1029/2003WR002031, 2004.
2002
Barrash, W. and Clemo, T., 2002, Hierarchical geostatistics and multifacies systems: Boise Hydrogeophysical Research Site, Boise, Idaho: Water Resources Research, v. 38, no. 10, 1196, 10.1029/2002WR001436, 2002.