@article {vavoulas2011connectivity,
	title = {Connectivity issues for ultraviolet UV-C networks},
	journal = {Journal of Optical Communications and Networking},
	volume = {3},
	number = {3},
	year = {2011},
	pages = {199{\textendash}205},
	publisher = {Optical Society of America},
	author = {Vavoulas, Alexander and Sandalidis, Harilaos G and Varoutas, Dimitris}
}
