@misc{indiciaebaf76490f8e7, title = {Surface water quality-assurance plan, U.S. Geological Survey, Kentucky Water Science Center, water year 2006}, author = {Michael S. Griffin}, year = {2006}, doi = {10.3133/ofr20061273}, url = {https://pubs.usgs.gov/publication/ofr20061273}, note = {Source identifier: ofr20061273} }