@misc{indiciae08ae3ad2c9af,
  title = {Environmental Geographic Information System},
  author = {Peek, Dennis W. and Helfrich, Donald Alan and Gorman, Susan},
  year = {2010},
  doi = {10.2172/1097199},
  url = {https://www.osti.gov/biblio/1097199},
  note = {Source identifier: 1097199}
}