@book{206491,
	author = {Powsner, Rachel A. and Palmer, Matthew R.,},
	title = {Essentials of nuclear medicine physics and instrumentation /},
	publisher = {John Wiley & Sons, Ltd.,},
	year = {2013.},
	address = {Chichester, West Sussex, UK ;},
	edition = {3rd ed.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118473481}
}