S. Jung, K. Harris, J. Webster, und J. Herlocker. Proceedings of the thirteenth ACM international conference on Information and knowledge management, Seite 571--580. New York, NY, USA, ACM, (2004)
S. Jung, K. Harris, J. Webster, und J. Herlocker. CIKM '04: Proceedings of the thirteenth ACM international conference on Information and knowledge management, Seite 571--580. New York, NY, USA, ACM Press, (2004)