@book{31929,
	author = {Bonham-Carter, Graeme. and Cheng, Qiuming. and ebrary, Inc.},
	title = {Progress in geomathematics},
	publisher = {Springer-Verlag Berlin Heidelberg,},
	year = {2008.},
	address = {Berlin, Heidelberg :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10252343}
}