المنشورات مقال فى مجلة 2020 تم النشر فى: https://link.springer.com/article/10.1007/s12517-019-5017-5 Integrated use of electrical resistivity tomography and ground penetration radar for identifying subsurface sinkholes in Rufa Graben, Central Riyadh Mogren, Saad . 2020 Rufa Graben ERT . GPR . Sinkholes Karst نوع عمل المنشور paper مجلة/صحيفة Arabian Journal of Geosciences مزيد من المنشورات Integrated use of electrical resistivity tomography and ground penetration radar for identifying subsurface sinkholes in Rufa Graben, Central Riyadh بواسطة Saad Mogren 2020 Engineering bedrock depth estimation and ground response analysis of the northern Jeddah urban area, western Saudi Arabia بواسطة Saad Mogren 2020 Incipient status of dyke intrusion in top crust – evidences from the Al-Ays 2009 earthquake swarm, Harrat Lunayyir, SW Saudi Arabia The 2009 earthquake-swarm in the Al-Ays volcanic zone in Harrat-Lunayyir in NW Saudi-Arabia is unique because of its intense character and focal-depth distribution at two depth bands (… بواسطة Basab Mukhopadhyay , Saad Mogren , Manoj Mukhopadhyay & Sujit Dasgupta 2013