@book{26101,
	author = {Breckinridge, James, ed.},
	title = {ICO20: Optical Design and Fabrication},
	publisher = {SPIE},
	year = {2006},
	series = {Proceedings of SPIE; V. 6034},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6034}
}