@book{30052,
	author = {Straka, Sharon, ed.},
	title = {Optical System Contamination: Effects, Measurements, and Control 2008},
	publisher = {SPIE},
	year = {2008},
	series = {Proceedings of SPIE; V. 7069},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7069}
}