@conference {papaioannou2006optimizing,
	title = {Optimizing an incentives{\textquoteright} mechanism for truthful feedback in virtual communities},
	booktitle = {Agents and Peer-to-Peer Computing: 4th International Workshop, AP2PC 2005, Utrecht, The Netherlands, July 25, 2005. Revised Papers 4},
	year = {2006},
	pages = {1{\textendash}15},
	publisher = {Springer Berlin Heidelberg},
	organization = {Springer Berlin Heidelberg},
	author = {Papaioannou, Thanasis G and Stamoulis, George D}
}
