@book{29722,
	author = {Sanger, Gregory, ed.},
	title = {Optical Manufacturing, Testing and Aspheric Optics},
	publisher = {SPIE},
	year = {1986},
	series = {Proceedings of SPIE; V. 0645},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0645}
}