@book{31174,
	author = {Malotky, Lyle, ed.},
	title = {Physics-Based Technologies for the Detection of Contraband},
	publisher = {SPIE},
	year = {1997},
	series = {Proceedings of SPIE; V. 2936},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2936}
}