Several hundred lectures are now available in mp3 format at BC Recordings. This current selection is from our old catalog, and is of much lower audio quality than our new mp3 lecture collection.
A. Ankolekar, M. Krötzsch, T. Tran, and D. Vrandecic. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 825--834. New York, NY, USA, ACM Press, (2007)