@article {1037,
	title = {Measurement of the realized qualitative niche: Environmental niches of five Eucalyptus species.},
	journal = {Ecological Monographs},
	volume = {60},
	year = {1990},
	month = {1990///},
	pages = {161 - 177},
	author = {Austin,M.P. and Nicholls,A.O. and Margules,C.R.}
}
