Volume 33, Issue 1, January 2016, Pages 1-12
T. H. El-Shabrawy; R. G. Salim; M. A. Shetewy
Volume 31, Issue 4, October 2014, Pages 1331-1346
Z. E. Ismail; E. E. Amine; T. H. El-Shabrawy; H.S. Faleih