@misc{Hoisl2007,
	title = {Motivate Online Community Contributions Using Social Rewarding Techniques - A Focus on Wiki Systems},
	author = {Bernhard Hoisl},
	howpublished = {Magisterarbeit, TU Wien, Austria},
	url = {http://ieg.ifs.tuwien.ac.at/projects/SocialRewarding/MasterThesisSocialRewarding.pdf},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/23295cad41aba2598fe8683336c392f10/kochm},
	keywords = {communitysupport motivation onlinecommunity recommendation reward }
}