Volume 43, Issue 1, March 2018, Pages 7-17
Ahmed Shohdy Tolba; Ahmed Ramzi Abbas Ahmed; Ahmed Mohamed Hamed Kandel; Hassan Mansour Hassan Khalaf El Saadany
Volume 18, Issue 3, September 1993, Pages 49-60
M. M. Hamed; Ahmed El-Saeed Tolba; H. M. El-Hendy
Volume 18, Issue 1, March 1993, Pages 72-80
Ahmed El-Saeed Tolba; Ibrahim Ibrahim Ismail