@misc{indiciaea1ef1529510d, title = {Machine learning predictions of mean ages of shallow well samples in the Great Lakes Basin, USA}, author = {Christopher Green and Katherine Marie Ransom and Bernard T. Nolan and Lixia Liao and Thomas Harter}, year = {2021}, doi = {10.1016/j.jhydrol.2021.126908}, url = {https://pubs.usgs.gov/publication/70224307}, note = {Source identifier: 70224307} }