Volume 38, Issue 2, April 2015, Pages 81-91
Yousry Atia; Mohamed Zahran; Ahmed Abulmagd
Volume 35, Issue 4, October 2012, Pages 223-232
Ahmed Said Oshaba; Yousry Atia; Mohamed Zahran
Volume 32, Issue 4, October 2009, Pages 429-435
Yousry Atia; Mohamed Zahran
Volume 32, Issue 4, October 2009, Pages 437-445
Yousry Atia