@book{27062,
	author = {Parks, Robert, ed.},
	title = {Large Optics II},
	publisher = {SPIE},
	year = {1992},
	series = {Proceedings of SPIE; V. 1618},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1618}
}