@inproceedings{Rybak:2015:IGH,
	author = {Rybak, Jan and Balog, Krisztian and N{\o}rv{\aa}g, Kjetil},
	title = {{IR} Game: How well do you know information retrieval papers?},
	booktitle = {Proceedings of the Second International Workshop on Gamification for Information Retrieval},
	series = {GamifIR '15},
	year = {2015}
}