@misc{indiciae23af90b138c2, title = {Use of deuterated water as a conservative artificial ground water tracer}, author = {M.W. Becker and T.B. Coplen}, year = {2001}, doi = {10.1007/s100400100157}, url = {https://pubs.usgs.gov/publication/70022720}, note = {Source identifier: 70022720} }