The evolution of plant functional variation: traits, spectra, and strategies

Reich, P. B. ; Wright, I. J. ; Cavender-Bares, J. ; Craine, J. M. ; Oleksyn, J. ; Westoby, M. ; Walters, M. B. (2003). The evolution of plant functional variation: traits, spectra, and strategies . International Journal of Plant Sciences, 164 (3 Suppl.) , S143-S164.