P. Chirita, W. Nejdl, R. Paiu, and C. Kohlsch&\#252;tter. SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 178--185. New York, NY, USA, ACM Press, (2005)
D. Morris, M. Morris, and G. Venolia. CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1207--1216. New York, NY, USA, ACM, (2008)
P. Chirita, W. Nejdl, R. Paiu, and C. Kohlschütter. SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 178--185. New York, NY, USA, ACM Press, (2005)
P. Chirita, W. Nejdl, R. Paiu, and C. Kohlsch&\#252;tter. SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 178--185. New York, NY, USA, ACM Press, (2005)
D. Morris, M. Morris, and G. Venolia. CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1207--1216. New York, NY, USA, ACM, (2008)