Volume 14, AEROSPACE SCIENCES & AVIATION TECHNOLOGY, ASAT - 14 – May 24 - 26, 2011, May 2011, Pages 1-15
N. A. Gadallah; R. M. Gadelrab; Y. E. Elshaer; M. E. Abokhalaf
Volume 5, ASAT CONFERENCE 4 - 6 May 1993, CAIRO, May 1993, Pages 215-230
G. M. Abdo; M. T. Sallam; N. A. Gadallah; M. I. Negm