M. Wen, und C. Rose. Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, Seite 1983--1986. New York, NY, USA, ACM, (2014)
M. Wen, und C. Rose. Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, Seite 1983--1986. New York, NY, USA, ACM, (2014)