@article {papaioannou2006reputation,
	title = {Reputation-based policies that provide the right incentives in peer-to-peer environments},
	journal = {Computer Networks},
	volume = {50},
	number = {4},
	year = {2006},
	pages = {563{\textendash}578},
	publisher = {Elsevier},
	author = {Papaioannou, Thanasis G and Stamoulis, George D}
}
