@article {40912,
	title = {Establishment and interactions of carabid populations : an experiment with native and introduced species},
	volume = {20},
	year = {1997},
	pages = {643-652},
	publisher = {Ecography},
	url = {http://www.jstor.org/stable/3683253},
	author = {Niemela, J. and Spence, J. R. and Carcamo, H.}
}
