Conference paper (2013) - P Messier (author), R Johnson (author), L.J.P. van der Maaten (author), Eric Postma (author), H Wilhem (author), WA Sethares (author), AG Klein (author), P Abry (author), S Jaffard (author), H Wendt (author), S Roux (author), N van Pustelnik (author)