RT Journal Article SR Electronic T1 Arboricultural Abstracts JF Arboriculture & Urban Forestry (AUF) FD International Society of Arboriculture SP 130 OP 131 DO 10.48044/jauf.2006.32.3.130 VO 32 IS 3 YR 2006 UL http://auf.isa-arbor.com/content/32/3/130.abstract AB