Ghobadi, Mohammad Hossein, Naseri, Fatemeh, Osmanpour, Homeyra, Firoozi, Mahnaz. “Assessment of ground water vulnerability using the DRASTIC method (Case study from arid regions of Kermanshah and Ilam, west of Iran).” Geotechnical Geology, vol. 9, no. 4, 2013, pp. 315-332.