1. Faculty of Engineering, Università CAMPUS BioMedico, Via A. del Portillo,
21, 00128 Roma, Italy
2. BioMathLab, CNR-Institute of Systems Analysis and Computer Science (IASI), viale Manzoni 30, 00185
Roma, Italy
3. Environment
and Health Department, Istituto Superiore di Sanità, Viale Regina Elena
299, 00161, Roma, Italy