Center for Spatial Analysis, University of Oklahoma, Norman 73072, USA;
Geology Departments, Faculty of Science, Suez Canal University, Ismailia 41522, Egypt;
Geology Departments, Faculty of Science, Suez Canal University, Ismailia 41522, Egypt;
Geology Departments, Faculty of Science, Suez Canal University, Ismailia 41522, Egypt;
Geology Departments, Faculty of Science, Suez Canal University, Ismailia 41522, Egypt;