@misc{indiciaec8639b01f79d,
  title = {Ecological effects of nitrogen deposition in the western United States},
  author = {M.E. Fenn and Jill Baron and E.B. Allen and H.M. Rueth and K. R. Nydick and L. Geiser and W.D. Bowman and J.O. Sickman and T. Meixner and D.W. Johnson and P. Neitlich},
  year = {2003},
  doi = {10.1641/0006-3568(2003)053[0404:eeondi]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/1015031},
  note = {Source identifier: 1015031}
}