TY  - RPRT
TI  - Geoelectrical laboratory measurements of materials from the May Day Mine dump, southwestern Colorado
AU  - David L. Campbell
AU  - Robert Horton
AU  - Shay Beanland
PY  - 2000
DO  - 10.3133/ofr00382
UR  - https://pubs.usgs.gov/publication/ofr00382
ID  - ofr00382
ER  -