1. University of Pavia,Department of Electrical, Computer and Biomedical Engineering,Pavia,Italy
2. Universidad de Valladolid,School of Industrial Engineering,Department of Electrical Engineering,Valladolid,Spain
3. Universidad de Valladolid,GIR ADIRE, Institute of Advanced Production Technologies (ITAP),Valladolid,Spain
4. Universidad de Valladolid,GIR ADIRE-HSPDigital, Institute of Advanced Production Technologies (ITAP),Valladolid,Spain