@misc{indiciae88ad3095c5d4,
  title = {Sampling colloids and colloid-associated contaminants in ground water},
  author = {Debera A. Backhus and Joseph N. Ryan and Daniel M. Groher and John K. MacFarlane and Philip M. Gschwend},
  year = {2005},
  doi = {10.1111/j.1745-6584.1993.tb01849.x},
  url = {https://pubs.usgs.gov/publication/70185434},
  note = {Source identifier: 70185434}
}