TY - CONF TI - On the Beauty and Usability of Tag Clouds. AF - Proceedings of the 12th International Conference Information Visualisation PP - London, UK PB - IEEE SP - 17 EP - 25 PY - 2008-01-01 AU - Seifert , Christin AU - Kump, Barbara AU - Kienreich, Wolfgang AU - Granitzer, Gisela AU - Granitzer, Michael ER -