E.  Akbari, Buntat, Z., Enzevaee, A., Ebrahimi, M., Yazdavar, A. Hossein, and Yusof, R., ?Analytical modeling and simulation of I?V characteristics in carbon nanotube based gas sensors using ANN and SVR methods?, Chemometrics and Intelligent Laboratory Systems, vol. 137, pp. 173?180, 2014.