@book{31074,
	author = {, ed.},
	title = {Photo-Optical Techniques in Simulators I},
	publisher = {SPIE},
	year = {1969},
	series = {Proceedings of SPIE; V. 0017},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0017}
}