@misc{indiciaeb00f18dc4ac1,
  title = {Comparison of on-site and laboratory toxicity tests: derivation of site-specific criteria for un-ionized ammonia in a Colorado transitional stream},
  author = {Del Wayne R. Nimmo and Denise Link and Loys P. Parrish and Glenn J. Rodriguez and William Wuerthele and Patrick H. Davies},
  year = {1989},
  doi = {10.1002/etc.5620081211},
  url = {https://pubs.usgs.gov/publication/70123144},
  note = {Source identifier: 70123144}
}