Volume 31, Issue 1, December 2011, Pages 261-270
Olfat Shaker; Ahmed El-Demery; Mohamed El Nemr; Ahmed Desoky
Volume 26, Issue 1, June 2006, Pages 119-128
Mohamed El-Meligui; Dawlat El-Miligy; Abdel-Hamid Attia; Omima Hassan; Neemat Youssef; Ahmed El-Demery