@book{25999,
	author = {Hsu, Dahsiung, ed.},
	title = {Holographic Displays and Optical Elements II},
	publisher = {SPIE},
	year = {1998},
	series = {Proceedings of SPIE; V. 3559},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3559}
}