@article {36283,
	title = {An assessment of the role of biotic interactions and dynamic processes in the organization of species in a saxicolous lichen community},
	volume = {67},
	year = {1989},
	pages = {2025-2037},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjb\&volume=67\&articleFile=b89-256.pdf},
	author = {John, Elizabeth A.}
}
