1. Use patterns and visitor characteristics, attitudes and preferences in seven wilderness and other roadless areas in Montana, USA: Survey data from 1970
- Author(s):
- Lucas, Robert C.; Armatas, Christopher A.
2. Airborne and Lidar measurements of smoke plume rise, emissions, and dispersion
- Author(s):
- Urbanski, Shawn P.; Kovalev, Vladimir A.; Hao, Wei Min
U.S. Department of Agriculture