J. Gemmell, T. Schimoler, B. Mobasher, and R. Burke. Proceedings of the 19th ACM International Conference on Information and Knowledge Management, page 829--838. New York, NY, USA, ACM, (2010)
T. Niebler, M. Becker, D. Zoller, S. Doerfel, and A. Hotho. Proceedings of the 25th ACM International on Conference on Information and Knowledge Management, New York, NY, USA, ACM, (2016)
T. Niebler, M. Becker, D. Zoller, S. Doerfel, and A. Hotho. Proceedings of the 25th ACM International on Conference on Information and Knowledge Management, New York, NY, USA, ACM, (2016)