Table Of Content

LAT ELSEVI ER Journal of Applied Geophysics 38 ( 1997 / 1998) 323-324 OE_—S—S—S—S—S—||[||[|[|S| Contents Volume 38, 1997/1998 Research Papers Potential focusing: a new multielectrode array concept, simulation study, and field tests in archaeological prospecting ee, Ce RMD OETA, DOE s Bok cb eee SOK RE h ODE OHO HMO ETE DES CRE SO DEORE S SOEs I Estimating the yield of crushable stone in an alluvial fan deposit by electrical resistivity methods near Stuarts Draft, Virginia Fetes TEOREE, Ghee VO a EUNEED 66 we a eK ME CORES SOHC ROH ED eH eE SDE OH E OHO BED EDES® 25 Electromagnetic fields of loop antenna with axis parallel to planar interface ran. © so. wo. «6.6 © 6.6 4.6.b © Ob 66.5.0 6.6. 0:8 0.0 0S 00:6 806 6 Oe 0 66S Ree ees oO oe 41 The modelling of direct current electric potential in an arbitrarily anisotropic half-space containing a conductive 3-D body PEP ECRE: GUD Co eS E PESO RESSSREKARECH HEH OHERC REFS MORES HOSE EERO SERS HH OSES 57 Use of the magnetotelluric method in the study of the deep Maestrichtian aquifer in Senegal ee, Os CEU Oe, NORTE GE cores ee tee Kee ee eee REDS ee HDC O ROSES ONES 77 Electromagnetic radiation method for rock and gas outburst forecast f errr re ae ae ee ee ee ee ee ee ee oe ee oe ee ee ee ee ee 97 Estimating groundwater flow velocity from changes in contact resistance during a saltwater tracer experiment es Se Oe, DEO ARO EE. TE 6c ce chee heme R OOO HEHEHE DEORE DOC ROR DOC ROO DEE ES 105 1D joint inversion of AMT and resistivity data acquired over a graben F.A. Monteiro Santos, A. Dupis, A.R. Andrade Afonso and L.A. Mendes Victor... 2... 6 6 ee ee ee ee ee ee es 115 Variable damping factors in travel time tomography PC CAE ccs seeds es POSNER DEE ROE O HEE TOR ERER ORDERED EEO HEREC O8 131 Integrated remote sensing and geophysical techniques for locating canal seepage in Nebraska Fale CDEEED, Ueee. COURS GE WU MOE cc cee eee ROHR EHH CRORE OOo OH ER ERK SHS E EES 143 Detection of shallow objects using refracted and diffracted seismic waves . emer, 5. Beamer, 5. Reyder, A. Reavieev ORG E. LAME 0. 0 wc cc ce ee wee ee eee ee eer eee eeeesesesese 155 Digital analysis of aeromagnetic maps: Detection of a fault oe BO a Pee ee Tee ETe e POUT REE EEC EEE TCE CER CLOT T Te 169 Inversion of transient electromagnetic profile data using conductive finite plate model | SPE CELE TUT LE CREPE TET 18] Magnetometry of the marine, Ordovician Lockne impact structure, Jimtland, Sweden es OS. GE 6s ee ee ORME R OSHS RE OHS RESET ROH EHO ROK SHO OH EER MES MOORES 195 Ground radiometric survey of U, Th and K on the Lipari Island, Italy ye, Vs SUD GI I, WENO oc eh eee eT HREM HERO HMR EKO eR ERO CDE RHR EK SCH DOOD ES 209 Currents induced by geomagnetic storms on buried pipelines as a cause of corrosion Se oes PEE ED bee Feo wee eee eH OEE WKEDO SHES SERED OEHSHESHORERE HORE? 219 Book Review Potential Theory in Gravity and Magnetic Applications, by R.J. Blakely . 6.6 6 0 ce ee ee ee es 235 Research Papers Resolution of 2D Wenner resistivity imaging as assessed by numerical modelling hE eee re ee eee eee re ee) ee ee eee. ce es oe ee 2 2 237 Real time 2D inversion of induction logging data we ee Pee eT Tee Ce EE ETL 251 Rock magnetic properties and ore microscopy of the iron ore deposit of Las Truchas, Michoacan, Mexico L.M. Alva-Valdivia and J. Urrutia-Fucugaucht . . 0... ccc crc er nsec sre srresesssressesereseeeeee 324 Contents Volume 38, 1997 / 1998 Seismic sources for shallow investigations: A field comparison from Northern Germany R. Herbst, I. Kapp, H. Krummel and E. Liick Book Reviews Principles of Applied Geophysics, by D.S. Parasnis — D. Patella Field Geophysics, by J. Milsom — A Correia