RT Journal Article SR Electronic T1 Arboricultural Abstracts JF Arboriculture & Urban Forestry (AUF) FD International Society of Arboriculture SP 54 OP 55 DO 10.48044/jauf.2005.31.1.54 VO 31 IS 1 YR 2005 UL http://auf.isa-arbor.com/content/31/1/54.abstract AB