TY - RPRT TI - Laboratory measurements of complex resistivity characteristics of oil shales from Saterdal No.1 corehole, Piceance Creek Basin, Colorado AU - David L. Campbell AU - G.R. Olhoeft PY - 1977 DO - 10.3133/ofr77410 UR - https://pubs.usgs.gov/publication/ofr77410 ID - ofr77410 ER -