Samia, R., E. M. Abdennabi, D. Youssef, B. Paul, C. Ismail, T. José, and G. Alberto. “3D Geological Model of the Eastern Haouz Region (Morocco): Hydrogeological Implications”. European Scientific Journal, ESJ, Vol. 14, no. 24, Aug. 2018, p. 53, doi:10.19044/esj.2018.v14n24p53.