@misc{indiciaea32f67818d0b,
  title = {Ground-water quality data in the San Francisco Bay study unit, 2007: Results from the California GAMA Program},
  author = {Mary C. Ray and Justin T. Kulongoski and Kenneth Belitz},
  year = {2009},
  doi = {10.3133/ds396},
  url = {https://pubs.usgs.gov/publication/ds396},
  note = {Source identifier: ds396}
}