@book{30721,
	author = {Grim, Gary, ed.},
	title = {Penetrating Radiation Systems and Applications XIII},
	publisher = {SPIE},
	year = {2012},
	series = {Proceedings of SPIE; V. 8509},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8509}
}