@article {49370,
	title = {Distribution and impacts of invasive earthworms in Canadian forest ecosystem},
	volume = {11},
	year = {2009},
	pages = {59-79},
	publisher = {Biological Invasions},
	url = {http://www.springerlink.com/content/5n05842303n68146/fulltext.pdf},
	author = {Addison, J. A.}
}
