Citation

Swanson, F.; Lienkaemper, G. 2005. Road construction history (1952 - 1990), Andrews Experimental Forest. Long-Term Ecological Research. Forest Science Data Bank, Corvallis, OR. [Database]. Available: http://andrewsforest.oregonstate.edu/data/abstract.cfm?dbcode=DH001 (18 May 2013).