TY - RPRT TI - Surface and subsurface microgravity data in the vicinity of Sanford Underground Research Facility, Lead, South Dakota AU - Jeffrey R. Kennedy AU - Karl R. Koth AU - Rob Carruth PY - 2015 DO - 10.3133/ofr20151043 UR - https://pubs.usgs.gov/publication/ofr20151043 ID - ofr20151043 ER -