Volume 35, Issue 1, March 2010, Pages 73-81
Aly El-Zahaby; El-Shenawy Abd-Elhameed; Zakarya Zyada; Khaled Eldin; Mohamed Salem
Volume 34, Issue 1, March 2009, Pages 66-72
Aly El-Zahaby; El-Shenawy Abd-Elhameed; Zakarya Zyada; Khaled Sad Eldin; Mohamed Salem