Volume 33, Issue 1, 2013, Pages 47-63
Wagieh Elsaadawi; marwah kamal; M. El-Faramawi; N. Ziada
Volume 30, Issue 1, 2010, Pages 145-159
W. El-Saadawi; M. Kamal El-Din; M. El-Faramawi; Z. El-Noamani