Matrix population models from 20 studies of perennial plant populations - Ellis, Martha; Williams, Jennifer; Lesica, Peter; Bell, Timothy; Bierzychudek, Paulette; Bowles, Marlin; Crone, Elizabeth; Doak, Daniel; Ehrlen, Johan; Ellis-Adam, Albertine; McEachern, Kathryn; Ganesan, Rengaian; et al. (Ecology, 2012)