@misc{indiciae5cb29573bce4,
  title = {Machine learning predictions of pH in the Glacial Aquifer System, Northern USA},
  author = {Paul E. Stackelberg and Kenneth Belitz and Craig J. Brown and Melinda L. Erickson and Sarah M. Elliott and Leon J. Kauffman and Katherine Marie Ransom and James E. Reddy},
  year = {2020},
  doi = {10.1111/gwat.13063},
  url = {https://pubs.usgs.gov/publication/70217587},
  note = {Source identifier: 70217587}
}