Volume 44, Issue 6, November 2017, Pages 2189-2201
Rania W.Y. Abou El-Ez; Hanan S. Shalaby; S. M. Abu El-Maaty; A. H. Guirguis
Volume 44, Issue 1, January 2017, Pages 229-238
Shaimaa M. Mansour; A. H. Guirguis; Madeha A. El-Shewey