Volume 59, Issue 136, January 2013, Pages 27-34
A.D. AL-TALHI; SHERIFA MOSTAFA SABRA; M.M. AL-BASHAN
Volume 55, Issue 121, April 2009, Pages 1-10
F.A. EL-SHABOURY; OLA A.A. BASHA
Volume 36.2, Issue 72, January 1997, Pages 262-274
R. M. KHODARY; E.M. EL-SAYED
Volume 36.1, Issue 71, October 1996, Pages 88-96
SEDDEK S.R.; KHALIL N. GH.; EL-TMAWY A.