RT Journal Article SR Electronic T1 INDEX JF Arboriculture & Urban Forestry (AUF) FD International Society of Arboriculture SP 292 OP 295 DO 10.48044/jauf.2010.36.6.292 VO 36 IS 6 YR 2010 UL http://auf.isa-arbor.com/content/36/6/292.abstract AB