@book{26234,
	author = {Gaykema, Frans, ed.},
	title = {Image Quality and System Performance IX},
	publisher = {SPIE},
	year = {2011},
	series = {Proceedings of SPIE; V. 8293},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8293}
}