@book{113811,
	author = {International Perimetric Society. and Henson, David B. and ebrary, Inc.},
	title = {Perimetry update 2002/2003},
	publisher = {Kugler Publications,},
	year = {2004.},
	address = {The Hauge :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10505618}
}