1. Comparative Bioacoustics Group, Max Planck Institute for Psycholinguistics, Nijmegen, Netherlands.
2. Center for Music in the Brain, Department of Clinical Medicine, Aarhus University and The Royal Academy of Music Aarhus/Aalborg, Aarhus, Denmark.
3. Department of Behavioural and Cognitive Biology, University of Vienna, Vienna, Austria.
4. Department of Vocal Studies, Mozarteum University Salzburg, Salzburg, Austria.
5. Janette Ogg Voice Research Center, Shenandoah Conservatory, Winchester, VA, USA.