@misc{indiciaecbf6e363a5d4,
  title = {Using propensity scores to estimate the effects of insecticides on stream invertebrates from observational data},
  author = {Lester L. Yuan and Amina I. Pollard and Daren M. Carlisle},
  year = {2009},
  doi = {10.1897/08-551.1},
  url = {https://pubs.usgs.gov/publication/70192398},
  note = {Source identifier: 70192398}
}