TY - RPRT TI - Geophysical Methods for Stratigraphic Identification AU - Robinson, Judith L. AU - Mackley, Robert D. AU - Rockhold, Mark L. AU - Johnson, Timothy C. AU - Jaysaval, Piyoosh PY - 2019 DO - 10.2172/1684643 UR - https://www.osti.gov/biblio/1684643 ID - 1684643 ER -