@misc{indiciae09011ef9e57a,
  title = {Status of whitebarkpine in the Greater Yellowstone Ecosystem: A step-trend analysis comparing 2004-2007 to 2008-2011},
  author = {Erin Shanahan and Kathryn M. Irvine and Dave Roberts and Andrea R. Litt and Kristin Legg and Rob Daley and Nina Chambers},
  year = {2014},
  url = {https://pubs.usgs.gov/publication/70175376},
  note = {Source identifier: 70175376}
}