@conference {papaioannou2019virtual,
	title = {Virtual CDN Providers: Profit Maximization through Collaboration},
	booktitle = {2019 IEEE Global Communications Conference (GLOBECOM)},
	year = {2019},
	pages = {1{\textendash}6},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Papaioannou, Thanasis G and Katsalis, Kostas and Sourlas, Vasilis and Amditis, Angelos}
}
