@article { 11570_3140168,
	title = {Hierarchical load balancing as a service for federated cloud networks},
	journal = {COMPUTER COMMUNICATIONS},
	volume = {129},
	year = {2018},
	pages = {125{\textendash}137},
	keywords = {Cloud networking federation, Computer Networks and Communications, Load balancing, OpenStack, orchestration, Overlay networks, SDN},
	doi = {10.1016/j.comcom.2018.07.031},
	url = {http://www.journals.elsevier.com/computer-communications/},
	author = {Levin, Anna and Lorenz, Dean and Merlino, Giovanni and Panarello, Alfonso and Puliafito, Antonio and Tricomi, Giuseppe}
}
