@misc{indiciae42e82b340b93,
  title = {American hydrogeology at the millennium: An annotated chronology of 100 most influential papers},
  author = {W. Back and J.S. Herman},
  year = {2012},
  doi = {10.1007/s100400050255},
  url = {https://pubs.usgs.gov/publication/70019116},
  note = {Source identifier: 70019116}
}