@book{26064,
	author = {Allebach, Jan, ed.},
	title = {Human Vision, Visual Processing, and Digital Display IV},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1913},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1913}
}