@book{32684,
	author = {Bely, Pierre, ed.},
	title = {Space Astronomical Telescopes and Instruments},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1494},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1494}
}