@book{32685,
	author = {Bely, Pierre, ed.},
	title = {Space Astronomical Telescopes and Instruments II},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1945},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1945}
}