TY - RPRT TI - Geoelectrical studies of a trenched line across the Animas River, San Juan County, Colorado AU - D. L. Campbell AU - J.C. Eckhart PY - 2000 DO - 10.3133/ofr00112 UR - https://pubs.usgs.gov/publication/ofr00112 ID - ofr00112 ER -