1. Department of Bioproducts and Biosystems Engineering, University of Minnesota, 2004 Folwell Ave., St. Paul, Minnesota 55108, Characterization Facility, University of Minnesota, 12 Shepherd Laboratories, 100 Union St. S.E., Minneapolis, Minnesota 55455, Forest Products Laboratory, USDA, One Gifford Pinchot Drive, Madison Wisconsin 53726, and Franklin International, 2020 Bruck Street, Columbus, Ohio 43207