A portable gas sensor system for air quality monitoring, Suriano, Domenico, Cassano Gennaro, and Penza Michele , Lecture Notes in Electrical Engineering, Volume 268 LNEE, Brescia, p.155-158, (2014)

A portable sensor system for air pollution monitoring and malodours olfactometric control, Suriano, Domenico, Rossi R., Alvisi Marco, Cassano Gennaro, Pfister Valerio, Penza Michele, Trizio L., Brattoli M., Amodio M., and De Gennaro G. , Lecture Notes in Electrical Engineering, Volume 109 LNEE, Rome, p.87-92, (2012)