@book{120071,
	author = {ICGA 7 and Nester, James M. and ebrary, Inc.},
	title = {Gravitation and astrophysics},
	publisher = {World Scientific,},
	year = {c2007.},
	address = {Hackensack, NJ :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10201361}
}