@misc{indiciaee209f0cc30af, title = {Surface Water Quality-Assurance Plan for the Indiana District of the U.S. Geological Survey}, author = {James A. Stewart and Donald V. Arvin}, year = {2003}, doi = {10.3133/ofr03460}, url = {https://pubs.usgs.gov/publication/ofr03460}, note = {Source identifier: ofr03460} }