TY - RPRT TI - In-situ bulk density from borehole gravity data in limestones of the Madison Group, test well No. 3, Yellowstone County, Montana AU - B. A. Kososki AU - Stephen L. Robbins PY - 1980 DO - 10.3133/ofr80784 UR - https://pubs.usgs.gov/publication/ofr80784 ID - ofr80784 ER -