@misc{indiciae119b0e0b3e7e, title = {Characterization of anthropogenic and natural sources of acid rock drainage at the Cinnamon Gulch abandoned mine land inventory site, Summit County, Colorado}, author = {D.A. Bird}, year = {2003}, doi = {10.1007/s00254-003-0835-9}, url = {https://pubs.usgs.gov/publication/70024897}, note = {Source identifier: 70024897} }