Volume 45, Issue 3, May 2018, Pages 1021-1029
Mohamed M.E.A. Khadr; S. A. Shehata; M. S. Ebrahim; Kh. M. Al-Marakby
Volume 43, Issue 6, November and December 2016, Pages 2023-2035
Mahmoud M.A. Said; S. A. Shehata; B. A. Khalil