@inbook {Smith1979,
	title = {{Measures of diversity with unbiased estimates}},
	booktitle = {Ecological Diversity in Theory and Practice},
	series = {Statistical Ecology Series},
	number = {6},
	year = {1979},
	pages = {177{\textendash}191},
	publisher = {International Co-operative Publishing House},
	organization = {International Co-operative Publishing House},
	address = {Fairland, Md.},
	isbn = {0899740030},
	author = {Smith, W and Grassle, J F and Kravitz, D},
	editor = {Grassle, J F}
}
