11. Red spruce foliar nutritional and metabolic responses to N, Ca, and N+Ca additions in a plot level study from Hubbard Brook Experimental Forest NH, Adirondack State Park, NY and Groton State Forest, VT from 1997-2000
- Author(s):
- Minocha, Rakesh; Long, Stephanie
12. Hubbard Brook Experimental Forest: 15 Minute Solar Radiation Measurements, 2014 - present
- Author(s):
- USDA Forest Service Northern Research Station
13. Hubbard Brook Experimental Forest: Daily Solar Radiation Measurements, 1959 - present
- Author(s):
- USDA Forest Service Northern Research Station
14. Bailey's ecoregions and subregions of the United States, Puerto Rico, and the U.S. Virgin Islands
- Author(s):
- Bailey, Robert G.