TY  - RPRT
TI  - Status of whitebarkpine in the Greater Yellowstone Ecosystem: A step-trend analysis comparing 2004-2007 to 2008-2011
AU  - Erin Shanahan
AU  - Kathryn M. Irvine
AU  - Dave Roberts
AU  - Andrea R. Litt
AU  - Kristin Legg
AU  - Rob Daley
AU  - Nina Chambers
PY  - 2014
UR  - https://pubs.usgs.gov/publication/70175376
ID  - 70175376
ER  -