@article {papaioannou2001efficient,
	title = {Efficient agent-based selection of DiffServ SLAs over MPLS networks},
	journal = {Proc. SPIE 4211, Internet Quality and Performance and Control of Network Systems},
	year = {2001},
	publisher = {SPIE},
	author = {Papaioannou, Thanasis G and Sartzetakis, Stelios and Stamoulis, George D}
}
