Towards a label-free optical porous silicon DNA sensor, Di Francia, G., La Ferrara V., Manzo Sonia, and Chiavarini Salvatore , Biosensors and Bioelectronics, Volume 21, Number 4, p.661-665, (2005)

Theory for semiconductor nanostructure reactivity to gas environment, Ninno, D., Iadonisi G., Buonocore F., Cantele G., and Di Francia G. , Sensors and Actuators, B: Chemical, Volume 68, Number 1, The Hague, Neth, p.17-21, (2000)