Björn Zimmer, Dennie Ackermann, Manfred Schröder, Andreas Kerren, Volker Ahlers. Comparative Visualization of User Flows in Voice Portals. In Ulrik Brandes, Sabine Cornelsen, editors, Graph Drawing - 18th International Symposium, GD 2010, Konstanz, Germany, September 21-24, 2010. Revised Selected Papers. Volume 6502 of Lecture Notes in Computer Science, pages 404-405, Springer, 2010. [doi]
Abstract is missing.