By Calkin David E   Hummel Susan S.   Agee James K   in Canadian Journal of Forest Research

ISSN:1208-6037|35|11|2562-2574

NRC Research Press‎(2005)‎

Access to resources Favorite 8.147687

By Hummel Susan   Hudak A.T.   Uebler E.H.   Falkowski M.J.   Megown K.A.   in Journal of Forestry

ISSN:0022-1201|109|5|267-273

Society of American Foresters‎(2011)‎

Access to resources Favorite 6.5181494