Volume 34, Issue 1, January 2011, Pages 43-55
T. A. El-Taweel; A. R. El-Desouky; W. M. Farouk
Volume 34, Issue 1, January 2011, Pages 57-69
T. A. El-Taweel; A. R. El-Desouky; . M. Farouk
Volume 33, Issue 3, July 2010, Pages 297-306
T. A. El-Taweel; A. H. Youssef; A. M. Hewidy