Volume 26, Issue 9, September 2013, Pages 1077-1088
Preeti Choudhary; Priyanka Agarwal
Volume 25, Issue 4, December 2012, Pages 267-274
Sankaran R; Meenu Nair
Volume 19, Issue 1, November 2006, Pages 35-48
Sudheer Sharma; G. C. Sharma; Madhu Jain