Volume 15, Issue 1, January and February 2018, Pages 25-54
Pratibha Rani; Divya Jain; D. S. Hooda
Volume 14, Issue 6, November and December 2017, Pages 41-63
Arunodaya Raj Mishra; Pratibha Rani
Volume 13, Issue 2, March and April 2016, Pages 1-17
Xinfan Wang; Jianqiang Wang; Xiaohong Chen
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