Gas recognition by activated WO3 thin-film sensors array, Penza, Michele, Cassano Gennaro, and Tortorella F. , Sensors and Actuators, B: Chemical, Volume 81, Number 1, p.115-121, (2001)

SAW chemical sensing using poly-ynes and organometallic polymer films, Penza, Michele, Cassano Gennaro, Sergi A., C. Sterzo Lo, and Russo M.V , Sensors and Actuators, B: Chemical, Volume 81, Number 1, p.88-98, (2001)

Relative humidity sensing by PVA-coated dual resonator SAW oscillator, Penza, Michele, and Cassano Gennaro , Sensors and Actuators, B: Chemical, Volume 68, Number 1, The Hague, Neth, p.300-306, (2000)

AC and DC measurements on Langmuir-Blodgett polypyrrole films for selective NH3 gas detection, Penza, Michele, Milella E., Musio F., Alba M.B., Cassano Gennaro, and Quirini A. , Materials Science and Engineering C, Volume 5, Number 3-4, p.255-258, (1998)

NOx gas sensing characteristics of WO3 thin films activated by noble metals (Pd, Pt, Au) layers, Penza, Michele, Martucci C., and Cassano Gennaro , Sensors and Actuators, B: Chemical, Volume 50, Number 1, p.52-59, (1998)

Tungsten trioxide (WO3) sputtered thin films for a NOx gas sensor, Penza, Michele, Tagliente M.A., Mirenghi L., Gerardi C., Martucci C., and Cassano Gennaro , Sensors and Actuators, B: Chemical, Volume 50, Number 1, p.9-18, (1998)