Volume 17, AEROSPACE SCIENCES & AVIATION TECHNOLOGY, ASAT - 17 – April 11 - 13, 2017, April 2017, Pages 1-16
Y. Atef; M. M. Hefny; S. Abd El Wanees
Volume 16, AEROSPACE SCIENCES & AVIATION TECHNOLOGY, ASAT - 16 – May 26 - 28, 2015, May 2015, Pages 1-19
Y. Atef; S. Abd El Wanees; M. M. Hefny