Journal article (2014) - CR Johnson (author) , P Messier (author) , S Roux (author) , N van Pustelnik (author) , N van Noord (author) , Laurens van der Maaten (author) , EO Postma (author) , J Coddington (author) , LA Daffner (author) , H Murata (author) , H Wilhelm (author) , S Wood (author) , WA Sethares (author) , M Messier (author) , AG Klein (author) , C Brown (author) , A Hoang Do (author) , P Klausmeyer (author) , P Abry (author) , S Jaffard (author) , H Wendt (author)

Conference paper (2010) - L.J.P. van der Maaten (author) , EO Postma (author)

Journal article (2009) - Guido C.H.E.de de Croon (author) , IG Sprinkhuizen-Kuyper (author) , EO Postma (author)