@misc{indiciae49a1ee55aac3,
  title = {A small-diameter sample pump for collection of depth-dependent samples from production wells under pumping conditions},
  author = {John A. Izbicki},
  year = {2004},
  doi = {10.3133/fs20043096},
  url = {https://pubs.usgs.gov/publication/fs20043096},
  note = {Source identifier: fs20043096}
}