@book{30856,
	author = {Kalli, Kyriacos, ed.},
	title = {Photonic Crystal Fibers IV},
	publisher = {SPIE},
	year = {2010},
	series = {Proceedings of SPIE; V. 7714},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7714}
}