@conference {papaioannou2005optimizing,
	title = {Optimizing an incentives{\textquoteright} mechanism for truthful feedback in virtual communities},
	booktitle = {International Workshop on Agents and P2P Computing},
	year = {2005},
	pages = {1{\textendash}15},
	publisher = {Springer Berlin Heidelberg Berlin, Heidelberg},
	organization = {Springer Berlin Heidelberg Berlin, Heidelberg},
	author = {Papaioannou, Thanasis G and Stamoulis, George D}
}
