1. Laboratoire de Physique Théorique et Modélisation UMR08089 CNRS‐CY Cergy‐Paris University Cergy‐Pontoise Cedex France
2. Institute for Biocomputation and Physics of Complex Systems (BIFI) University of Zaragoza Zaragoza Spain
3. Department of Theoretical Physics, Faculty of Sciences University of Zaragoza Zaragoza Spain
4. ISI Foundation Turin Italy