Landia, Nikolas, Anand, Sarabjot Singh, Hotho, Andreas, Jäschke, Robert, Doerfel, Stephan and Mitzlaff, Folke. "Extending FolkRank with Content Data." Paper presented at the meeting of the Proceedings of the 4th ACM RecSys workshop on Recommender systems and the social web, New York, NY, USA, 2012.