1. Control Engineering and Intelligent System Group (eXiT), Department of Electrical, Electronic and Automatic Engineering (EEEA); University of Girona; Campus Montilivi s/n, Escola Politecnica Superior IV; E-17071; Girona; Spain
2. Laboratory of Chemical and Environmental Engineering (LEQUIA), Institute of the Environment; University of Girona; Campus Montilivi s/n, Facultat de Ciències; E-17071; Girona; Spain