Ouerdane, A., M. Ghaffour, Z. Hachoun, M. Abdelkrim, M. Bedrouni, and Y. Caudano. “Characterization of Ag Doped SnO<sub>2</sub> For Gas Sensing Application”. Journal of Surface Science and Technology, vol. 34, no. 1-2, June 2018, pp. 66-73, doi:10.18311/jsst/2018/14738.