@article {1021,
	title = {Spatial organization of a herpetofauna on an elevational gradient revealed by null model tests},
	journal = {Ecology},
	volume = {80},
	year = {1999},
	pages = {976{\textendash}988},
	author = {Hofer, U. and Bersier, L.F. and Borcard, D.}
}
