@book{12825,
	author = {Society of Photo-Optical Instrumentation Engineers Conference and Parnell, Thomas A., ed. and The International Society for Optical Engineering      },
	title = {Gamma-Ray and cosmic-ray detectors, techniques and missions},
	publisher = {The International Society for Optical Engineering},
	year = {1996},
	series = {SPIE proceedings series; v. 2806},
	address = {Washington}
}