@misc{indiciae05e5c5a38a1b,
  title = {Reducing wet ammonium deposition in Rocky Mountain National Park: The development and evaluation of a pilot early warning system for agricultural operations in eastern Colorado},
  author = {Aaron Pena and Russ Schumacher and Scott Denning and William Faulkner and Jill Baron and Jay Ham and Dennis S. Ojima and Jeffrey Collett},
  year = {2019},
  doi = {10.1007/s00267-019-01209-z},
  url = {https://pubs.usgs.gov/publication/70205995},
  note = {Source identifier: 70205995}
}