Volume 13, AEROSPACE SCIENCES & AVIATION TECHNOLOGY, ASAT- 13, May 26 – 28, 2009, May 2009, Pages 1-13
A. A. AbdElhafez; A. J. Forsyth
Volume 12, ASAT Conference, 29-31 May 2007, May 2007, Pages 1-15
A. E. Eliwa