@article {4178,
	title = {HoloRena: a framework for developing flow-driven web-based educational games},
	journal = {IEEE Learning Technology},
	volume = {12},
	number = {1},
	year = {2010},
	month = {01/2010},
	edition = {Special Issue on Game Based Learning},
	issn = {1438-0625},
	author = {Juracz, Laszlo and Pap, Gabor and Howard, Larry and Johnson, Julie}
}
