@book{222776,
	author = {Du Buf, Hans. and ebrary, Inc.},
	title = {Automatic diatom identification},
	publisher = {World Scientific,},
	year = {c2002.},
	series = {Series in machine perception and artificial intelligence ;},
	address = {River Edge, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10201289}
}