@conference {prekas2021comprehensive,
	title = {Comprehensive comparison of VNE solutions based on different coordination approaches},
	booktitle = {Telecom},
	volume = {2},
	number = {4},
	year = {2021},
	pages = {390{\textendash}412},
	publisher = {MDPI},
	organization = {MDPI},
	author = {Stelios Prekas and Panagiotis Karkazis and Vasileios Nikolakakis and Trakadas, Panagiotis}
}
