@misc{indiciae2ed4b6e8e93f, title = {Quality-assurance plan for the U.S. Geological Survey Indiana District Water-Use Program}, author = {D.V. Arvin}, year = {1993}, doi = {10.3133/ofr9388}, url = {https://pubs.usgs.gov/publication/ofr9388}, note = {Source identifier: ofr9388} }