Volume 44, Issue 1, March 2013, Pages 20-37
S. N.A. Ahmed; Heidi I.G. Abo-Elnaga; A. D. Allam; M. H.A. Hassan
Volume 42, Issue 2, June 2011, Pages 63-81
Mohamed Tharwat Said; A. Y. Allam; H. M. Abd El-Rahim; E. M. M. Shalaby