@book{30713,
	author = {Doty, F. Patrick, ed.},
	title = {Penetrating Radiation Systems and Applications IX},
	publisher = {SPIE},
	year = {2008},
	series = {Proceedings of SPIE; V. 7080},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7080}
}