@misc{indiciae47ffcc0f4c3b,
  title = {Particulate and colloidal organic material in Pueblo Reservoir, Colorado--Influence of autochthonous source on chemical composition},
  author = {J. F. Ranville and R.A. Harnish and D.M. McKnight},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70198692},
  note = {Source identifier: 70198692}
}