@book{33122,
	author = {Creath, Kathy, ed.},
	title = {The Nature of Light: Light in Nature II},
	publisher = {SPIE},
	year = {2008},
	series = {Proceedings of SPIE; V. 7057},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7057}
}