@misc{indiciaeb38415d2e26f,
  title = {User's Manual for the National Water-Quality Assessment Program Invertebrate Data Analysis System (IDAS) Software: Version 3},
  author = {Thomas F. Cuffney},
  year = {2003},
  doi = {10.3133/ofr03172},
  url = {https://pubs.usgs.gov/publication/ofr03172},
  note = {Source identifier: ofr03172}
}