@book{30274,
	author = {Lebreton, Guy, ed.},
	title = {Optics for Computers: Architectures and Technologies},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1505},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1505}
}