TY  - RPRT
TI  - Naturally acidic surface and ground waters draining porphyry-related mineralized areas of the Southern Rocky Mountains, Colorado and New Mexico
AU  - P. L. Verplanck
AU  - D. Kirk Nordstrom
AU  - D. J. Bove
AU  - G.S. Plumlee
AU  - R.L. Runkel
PY  - 2009
DO  - 10.1016/j.apgeochem.2008.11.014
UR  - https://pubs.usgs.gov/publication/70032785
ID  - 70032785
ER  -