TY  - RPRT
TI  - Altithermal timberline advance in Western United States
AU  - Valmore C. LaMarche
AU  - H. A. Mooney
PY  - 1967
DO  - 10.1038/213980a0
UR  - https://pubs.usgs.gov/publication/70011609
ID  - 70011609
ER  -