Volume 33, Issue 1, June 2010, Pages 79-94
E. Ramadan; Th. Borg; Y. M. El Hawary; N. M. Saleh
Volume 31, Issue 2, December 2008, Pages 331-344
E. M. Ramadan; Th. M. Borg; M. O. Elkayal
Volume 29, Issue 1, 2006, Pages 67-77
A. H. Abd-ElGawad; F. M. Sakr; Th. M. Borg; I. I. Abu Hashim
Volume 28, Issue 2, December 2005, Pages 205-211
A. H. Abd-ElGawad; F. M. Sakr; Th. M. Borg; I. I. Abu-Hashim