Weltzin Jake F, Tissue David T
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, Tennesse, USA.
Author for correspondence (tel +1 865 9745218; fax +1 865 9745218; email
New Phytol. 2003 Feb;157(2):171-173. doi: 10.1046/j.1469-8137.2003.00672.x.