D. Gravel

Shade tolerance, canopy gaps and mechanisms of coexistence of forest trees
Gravel, D., Charles D. Canham, M. Beaudet, and C. Messier. 2010. “Shade Tolerance, Canopy Gaps And Mechanisms Of Coexistence Of Forest Trees”. Oikos 119: 475-484.
Reconciling niche and neutrality: The continuum hypothesis
Gravel, D., Charles D. Canham, M. Beaudet, and C. Messier. 2006. “Reconciling Niche And Neutrality: The Continuum Hypothesis”. Ecol. Lett. 9: 399-409. http://www.caryinstitute.org/reprints/Gravel_2006_Ecol_Letters-Niche_and_neutrality.pdf.