@article {papaioannou2016optimal,
	title = {Optimal Design of Serious Games for Consumer Engagement in the Smart},
	journal = {Transactions on Smart Grid},
	number = {10.1109/TSG.2016.2582298},
	year = {2016},
	publisher = {IEEE},
	author = {Papaioannou, Thanasis G and Koutsopoulos, Iordanis and Hatzi, Vassiliki}
}
