@book{29709,
	author = {Stahl, H. Philip, ed.},
	title = {Optical Manufacturing and Testing II},
	publisher = {SPIE},
	year = {1997},
	series = {Proceedings of SPIE; V. 3134},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3134}
}