Basso, A.Mattavelli, M.Pustzaszeri, Y.Hubaux, J.Kunt, M.2006-06-142006-06-142006-06-141994https://infoscience.epfl.ch/handle/20.500.14299/230714LTS1LTS3Speech and Signal ProcessingRemote teaching by multimedia communications : the BETEL projecttext::conference output::conference proceedings::conference paper