1. Institute of Acoustics, University Austral of Chile, P.O. Box 567, Valdivia, Chile
2. Institute of Fundamental Technological Research, Polish Academy of Sciences, ul. Pawińskiego 5B, 02–106 Warsaw, Poland
3. MATELYS–Research Lab, 7 rue des Maraîchers (bâtiment B), F69120 Vaulx-en-Velin, France