@book{33888,
	author = {Trumper, Joachim, ed.},
	title = {X-Ray Optics, Instruments, and Missions III},
	publisher = {SPIE},
	year = {2000},
	series = {Proceedings of SPIE; V. 4012},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4012}
}