@book{15079,
	author = {Wieszczycka, Wioletta. and Scharf, Waldemar. and ebrary, Inc.},
	title = {Proton radiotherapy accelerators},
	publisher = {World Scientific,},
	year = {c2001.},
	address = {River Edge, NJ :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10255870}
}