Pregitzer, Kurt S.; Zak, Donald R.; Talhelm, Alan F.; Burton, Andrew J.; Eikenberry, Jennifer R.(Wiley Periodicals, Inc.Ecological Society of America, )
Karnosky, D. F.; Pregitzer, Kurt S.; Zak, Donald R.; Kubiske, Mark E.; Hendrey, G. R.; Weinstein, D.; Nosal, M.; Percy, Kevin E.(Blackwell Science Ltd, )