S. Robertson, H. Zaragoza, and M. Taylor. CIKM '04: Proceedings of the thirteenth ACM international conference on Information and knowledge management, page 42--49. New York, NY, USA, ACM, (2004)
S. Robertson, H. Zaragoza, and M. Taylor. CIKM '04: Proceedings of the thirteenth ACM international conference on Information and knowledge management, page 42--49. New York, NY, USA, ACM, (2004)