K. Bischoff, C. Firan, W. Nejdl, and R. Paiu. Proceedings of the 17th ACM conference on Information and knowledge management, page 193--202. New York, NY, USA, ACM, (2008)
K. Bischoff, C. Firan, W. Nejdl, and R. Paiu. Proceedings of the 17th ACM Conference on Information and Knowledge Management, page 193--202. New York, NY, USA, ACM, (2008)