@book{24772,
	author = {Assenheim, Harry, ed.},
	title = {Display System Optics II},
	publisher = {SPIE},
	year = {1989},
	series = {Proceedings of SPIE; V. 1117},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1117}
}