Volume 59, Issue 138, July 2013, Pages 146-154
WALAA M.A. ELSHERIF; AZHAR M. HASSAN
Volume 58, Issue 133, April 2012, Pages 1-7
AZHAR M. HASSAN
Volume 57, Issue 130, July 2011, Pages 1-15
EMAN M.A. EL-NASER; NEVEN A. EL-NISR; AZHAR M. HASSAN; G.F. KHAMIS; A.A. AAMER; NAWAL M.A. YOSIF
Volume 57, Issue 129, April 2011, Pages 1-13
N.A.E. AZZAZ; R.M.I. EL-SHARKAWY; AZHAR M. HASSAN
Volume 57, Issue 129, April 2011, Pages 1-15
NEVEEN A. EL NISR; AZHAR M. HASSAN
Volume 55, Issue 123, October 2009, Pages 1-19
AZHAR M. HASSAN; NEVEN A. EL-NISR; EMAN M.A. EL-NASER