@misc{indiciae975169028f39,
  title = {Terrestrial Ecosystems - Topographic Moisture Potential of the Conterminous United States},
  author = {Jill J. Cress and Roger G. Sayre and Patrick Comer and Harumi Warner},
  year = {2009},
  doi = {10.3133/sim3086},
  url = {https://pubs.usgs.gov/publication/sim3086},
  note = {Source identifier: sim3086}
}