http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Estimating pinyon-juniper cordwood with the line-intersect method
Intermountain Forest and Range Experiment Station (Ogden, Utah)
Richard O. Meeuwig, Elwood L. Miller, and Jerome D. Budy.
USDA Forest Service research note INT ; 242