Volume 18, Issue 4, November 2015, Pages 218-228
W Elwan; M Shaalan,; M Nassief,; M Gobran
Volume 18, Issue 4, November 2015, Pages 264-271
S Ibrahim; M Shaalan,; M Saleh
Volume 17, Issue 3, November 2014, Pages 5-6
O Messalhi; T Abdul-Fattah; A El-Sayed; M Shaalan,; A El-Mallah