1. Assistant Professor, Univ. Grenoble Alpes, GIPSA-Lab, F-38000 Grenoble, France; CNRS, GIPSA-Lab, F-38000 Grenoble, France (corresponding author).
2. Assistant Professor, Univ. Grenoble Alpes, LGP2, F-38000 Grenoble, France; CNRS, LGP2, F-38000 Grenoble, France; Agefpi, 461 rue de la Papeterie, CS 10065, 38402 Saint Martin d’Hères Cedex, France.
3. Professor, Univ. Grenoble Alpes, LGP2, F-38000 Grenoble, France; CNRS, LGP2, F-38000 Grenoble, France; Agefpi, 461 rue de la Papeterie, CS 10065, 38402 Saint Martin d’Hères Cedex, France.