R.B. Root
Uriarte, Maria, Charles D. Canham, and R.B. Root. 2002. “A Model of Simultaneous Evolution of Competitive Ability and Herbivore Resistance in a Perennial Plant”. Ecology 83: 2649-63. http://www.caryinstitute.org/reprints/Uriarte_et_al_2002_Ecology_83_2649-2663.pdf.