@book{29243,
	author = {Sasián, José, ed.},
	title = {Novel Optical Systems Design and Optimization VI},
	publisher = {SPIE},
	year = {2003},
	series = {Proceedings of SPIE; V. 5174},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5174}
}