Nikpeyman, Y., F. Kargaranbafgh, M. Ghasem, and M. Sedaghat. “Assessment of the Groutability Using Secondary Permeability Index in an Arid zone:A Case Study in Shitab Dam Site, Se Iran”. Italian Journal of Engineering Geology and Environment, no. 1, June 2019, pp. 41-48, doi:10.4408/IJEGE.2019-01.O-04.