@book{29249,
	author = {Gregory, G. Groot, ed.},
	title = {Novel Optical Systems Design and Optimization XIII},
	publisher = {SPIE},
	year = {2010},
	series = {Proceedings of SPIE; V. 7787},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7787}
}