@misc{indiciae4594c4c2f596,
  title = {Invasive species and coal bed methane development in the Powder River Basin, Wyoming},
  author = {E. Bergquist and P. Evangelista and T.J. Stohlgren and N. Alley},
  year = {2006},
  doi = {10.1007/s10661-006-9321-7},
  url = {https://pubs.usgs.gov/publication/70029858},
  note = {Source identifier: 70029858}
}