Volume 69, Issue 1, January 2018, Pages 85-98
S. A. Azer
Volume 68, Issue 1, January 2017, Pages 89-103
S. A. Azer
Volume 65, Issue 1, January 2014, Pages 21-37
A. A. Mohamed; H. R. Habeeb; S. A. Azer
Volume 63, Issue 4, October 2012, Pages 419-431
A. A. Mohamed; S. A. Azer