%0 Journal Article %A Lewis C. Chadwick %T ASCA Recommendations for Modification of the ISTC Shade Tree Evaluation Formula %D 1975 %R 10.48044/jauf.1975.009 %J Arboriculture & Urban Forestry (AUF) %P 35-38 %V 1 %N 2 %U https://auf.isa-arbor.com/content/isa/1/2/35.full.pdf