Volume 15, Issue 1, January 2018, Pages 59-74
Volume 10, Issue 1, January 2013, Pages 38-49
A. M. Samy; Y. M. El-Sherbiny; W. Y. Ali
Volume 8, Issue 2, April 2011, Pages 31-42
A. M. Samy; Y. M. El-Sherbiny; M. I. Khashaba