@misc{indiciaec438ff75dc33,
  title = {Macroinvertebrate and algal community sample collection methods and data collected at selected sites in the Eagle River watershed, Colorado, 2000-07},
  author = {Robert E. Zuellig and James F. Bruce},
  year = {2010},
  doi = {10.3133/ds502},
  url = {https://pubs.usgs.gov/publication/ds502},
  note = {Source identifier: ds502}
}