@book{27065,
	author = {Assenheim, Harry, ed.},
	title = {Large Screen Projection, Avionic, and Helmet-Mounted Displays},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1456},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1456}
}