1. School of Mechanical, Aerospace & Automotive Engineering, Coventry University, Coventry, UK
2. Inria, Univ. Lille, CNRS, UMR 9189 – CRIStAL – Centre de Recherche en Informatique Signal et Automatique de Lille, Lille, France
3. Departamento de Ingeniería de Control y Robótica, Universidad Nacional Autónoma de México (UNAM), México D.F., Mexico
4. Department of Electrical and Computer Engineering, Clemson University, Clemson, SC, USA