@book{33891,
	author = {Hoover, Richard, ed.},
	title = {X-Ray/EUV Optics for Astronomy and Microscopy},
	publisher = {SPIE},
	year = {1989},
	series = {Proceedings of SPIE; V. 1160},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1160}
}