Wassif, N. and Kafafy, A.M. and Abdel Aal, E.M. and Abdeldayem, A. and Odah, H. and Mostafa, R.  (2013) Magnetic mineralogy of some ring complexes from the south eastern desert, Egypt.  Arabian Journal of Geosciences, 7 (9).  pp. 3455-3466.  ISSN 18667511