1. Laboratoire Dynamique du Langage, CNRS UMR 5596, University of Lyon 2, Lyon, France
2. Équipe de Neuro-éthologie Sensorielle, ENES/CRNL, CNRS UMR 5292, Inserm UMR S 1028, University of Lyon/Saint-Étienne, Saint-Étienne, France
3. Department of Psychology, Durham University, South Road, Durham, DH1 3LE, UK
4. Department of Life Sciences and Systems Biology, University of Torino, Torino, 10123, Italy