Volume 33, Issue 4, October 2016, Pages 1187-1206
A.M. Elsbaay; R. A. Hegazy
Volume 32, Issue 4, October 2015, Pages 1397-1420
A. M. El-Sheikha; R. A. Hegazy
Volume 32, Issue 1, January 2015, Pages 1-18
R. A. Hegazy
Volume 32, Issue 1, January 2015, Pages 19-40
R. A. Hegazy
Volume 31, Issue 3, July 2014, Pages 703-728
R. A. Hegazy; I. A. Abdelmotaleb; Z. M. Imara; M. H. Okasha
Volume 29, Issue 3, July 2012, Pages 1031-1046
A. M. El Sheikha; R. A. Hegazy; D. M. El Shikha
Volume 28, Issue 4, October 2011, Pages 898-916
M. A. Eltawil; R. A. Hegazy