@book{4994,
	author = {Kartalopoulos, Stamatios V. },
	title = {Free Space Optical Networks for Ultra‐Broad Band Services /},
	publisher = {John Wiley & Sons, },
	year = {c 2011.},
	address = {New Jersey :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781118104231?download=true}
}