Volume 26, Issue 2, September 2018, Pages 679-688
Yasmer S. Hussein; Kh. A. El-Dougdoug; B. A. Othman
Volume 26, Special issue (2D), February 2018, Pages 2411-2417
Kariman M. Hassan; R. M. Mahmmod; M. F. Khallaf; Lamyaa M. Sayed