@book{24211,
	author = {Hopper, Darrel, ed.},
	title = {Cockpit Displays VI: Displays for Defense Applications},
	publisher = {SPIE},
	year = {1999},
	series = {Proceedings of SPIE; V. 3690},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3690}
}