@book{28353,
	author = {Kalli, Kyriacos, ed.},
	title = {Micro-structured and Specialty Optical Fibres VI},
	publisher = {SPIE},
	year = {2019},
	series = {Proceedings of SPIE; V. 11029},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11029}
}