Volume 21, Issue 1, March 2011, Pages 51-58
F. A. Khalafalla; Fatma H. M. Ali; F. Schwägele; Mariem A. Abdel-Wahab
Volume 20, Issue 1, March 2010, Pages 154-162
F. A. Khalafalla; E. M. El-Neklway; Hala A. M. Ibrahim