@book{25191,
	author = {Siegmund, Oswald, ed.},
	title = {EUV, X-Ray, and Gamma-Ray Instrumentation for Astronomy III},
	publisher = {SPIE},
	year = {1992},
	series = {Proceedings of SPIE; V. 1743},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1743}
}