Volume 14, AEROSPACE SCIENCES & AVIATION TECHNOLOGY, ASAT - 14 – May 24 - 26, 2011, May 2011, Pages 1-15
S. Peric; A. Grkic; M. Krsmanovic
Volume 9, ASAT Conference, 8-10 May 2001, May 2001, Pages 1-14
ELTAWEEL T A; ASSELA S A