@book{30043,
	author = {Sasián, José, ed.},
	title = {Optical System Alignment, Tolerancing, and Verification VII},
	publisher = {SPIE},
	year = {2013},
	series = {Proceedings of SPIE; V. 8844},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8844}
}