@misc{indiciae1967350b9698,
  title = {Gray bats killed by dieldrin at two additional Missouri caves: Aquatic macroinvertebrates found dead},
  author = {D. R. Clark and R.L. Clawson and C. J. Stafford},
  year = {1983},
  doi = {10.1007/bf01610123},
  url = {https://pubs.usgs.gov/publication/5221894},
  note = {Source identifier: 5221894}
}