TY  - RPRT
TI  - Copper, vanadium, and uranium deposits in sandstone-their distribution and geochemical cycles
AU  - R. P. Fischer
AU  - J. H. Stewart
PY  - 1961
DO  - 10.2113/gsecongeo.56.3.509
UR  - https://pubs.usgs.gov/publication/70220606
ID  - 70220606
ER  -