TY - RPRT TI - Log ASCII Standard (LAS) Files for Geophysical Wireline Well Logs and Their Application to Geologic Cross Sections Through the Central Appalachian Basin AU - Robert D. Crangle PY - 2007 DO - 10.3133/ofr20071142 UR - https://pubs.usgs.gov/publication/ofr20071142 ID - ofr20071142 ER -