@book{30870,
	author = {Urbanczyk, Waclaw, ed.},
	title = {Photonic Crystals and Fibers},
	publisher = {SPIE},
	year = {2005},
	series = {Proceedings of SPIE; V. 5950},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5950}
}