@misc{indiciae1b734ab3fb8e,
  title = {User's guide to the physical habitat simulation system (PHABISM)},
  author = {Robert T. Milhous and David L. Wegner and Terry Waddle},
  year = {1984},
  url = {https://pubs.usgs.gov/publication/fwsobs81\_43},
  note = {Source identifier: fwsobs81\_43}
}