http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Log and tree sawing times for hardwood mills
" ... based on a paper originally presented at the 27th Annual Meeting of the Forest Products Research Society, June 26, 1973 in Anaheim, California"--P. [i].
USDA Forest Service research paper NE ; 304