2 Department of Industrial Engineering, Information and Economics, University of L'Aquila, Via G. Gronchi 18, 67100 L'Aquila, Italy; valentina.innocenzi1@univaq.it 3 IsCleanAir srl, Piazza della Manifattura 1, 38068 Rovereto, Italy; ptripodi@iscleanair.com * Correspondence: alessandro.avv...