@misc{indiciaeec31e441c30d, title = {Quality-assurance plan for water-resources activities of the U.S. Geological Survey in Montana--1995}, author = {Joe A. Moreland}, year = {1995}, doi = {10.3133/ofr91194}, url = {https://pubs.usgs.gov/publication/ofr91194}, note = {Source identifier: ofr91194} }