@book{27639,
	author = {Drzaic, Paul, ed.},
	title = {Liquid Crystal Materials, Devices, and Applications},
	publisher = {SPIE},
	year = {1992},
	series = {Proceedings of SPIE; V. 1665},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1665}
}