@misc{indiciae20429108b3ec,
  title = {Stream macroinvertebrate biomonitoring for Pipestone National Monument 1989-1999: status report},
  author = {W.M. Rizzo},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/93851},
  note = {Source identifier: 93851}
}