@book{23225,
	author = {Parsons, John, ed.},
	title = {Advances in Display Technology II},
	publisher = {SPIE},
	year = {1981},
	series = {Proceedings of SPIE; V. 0271},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0271}
}