@book{23306,
	author = {Amra, Claude, ed.},
	title = {Advances in Optical Thin Films},
	publisher = {SPIE},
	year = {2004},
	series = {Proceedings of SPIE; V. 5250},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5250}
}