@book{33590,
	author = {Groah, Jeffrey. and Temple, Blake. and SpringerLink (Online service)},
	title = {Shock Wave Interactions in General Relativity},
	publisher = {Springer New York,},
	year = {2007.},
	series = {Springer Monographs in Mathematics,},
	address = {New York, NY :},
	url = {http://dx.doi.org/10.1007/978-0-387-44602-8}
}