@book{33845,
	author = {Trumper, Joachim, ed.},
	title = {X-Ray and Gamma-Ray Telescopes and Instruments for Astronomy},
	publisher = {SPIE},
	year = {2003},
	series = {Proceedings of SPIE; V. 4851},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4851}
}