?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F175%2F&rft.title=Determining+Geological+Properties+by+a+Hybrid+Seismic-Magnetotelluric+Approach&rft.creator=Geiger%2C+Hugh&rft.creator=Lamoureux%2C+Michael&rft.subject=Energy+and+utilities&rft.description=This+paper+concerns+the+controlled+source+audio+magnetotelluric+technique+(CSAMT)+for+imaging+subsurface+structure.+Given+the+short+time+available%2C+we+limited+our+investigation+to+a+simple+1D+earth+model+where+regional+seismic+and+well+logs+suggest+discrete+layers%2C+each+with+constant+seismic+velocity+and+constant+electrical+conductivity.+In+addition%2C+the+well+logs+provide+rough+estimates+of+velocity+and+conductivity+for+use+as+a+starting+point+in+the+seismic+and+MT+inversions.&rft.date=2002&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F175%2F1%2Fshell.pdf&rft.identifier=++Geiger%2C+Hugh+and+Lamoureux%2C+Michael++(2002)+Determining+Geological+Properties+by+a+Hybrid+Seismic-Magnetotelluric+Approach.++%5BStudy+Group+Report%5D+++++