•  Dr. Abdallah Gumaa Farwa (associated professor),

Dean of faculty of technical and development studies, U.of.K
Dept of geology , Faculty of science U.of.K , P.O.Box 321,
E-mail address: abdallafarwa@hotmail.com

•  Dr. Abdel Halim Elnadi  (associated professor),

Dept of geology faculty of science, U.of.K P.O.Box 321,
E-mail address: ahnadi@uofk.edu