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Juan M. Grosso
Automatic Control Department, Institute of Robotics and Industrial Informatics (CSIC-UPC), Polytechnic University of Catalonia (UPC), Llorens and Artigas 4–6, 08028 Barcelona, Spain
Carlos Ocampo-Martinez
Automatic Control Department, Institute of Robotics and Industrial Informatics (CSIC-UPC), Polytechnic University of Catalonia (UPC), Llorens and Artigas 4–6, 08028 Barcelona, Spain
Vicenç Puig
Automatic Control Department, Institute of Robotics and Industrial Informatics (CSIC-UPC), Polytechnic University of Catalonia (UPC), Llorens and Artigas 4–6, 08028 Barcelona, Spain