Author Affiliations +
Laxman Singh,1 U. S. Rai,2 N. B. Singh,3 Y. Lee,4 D. K. Mahato,5 Divyanshu Bhardwaj,6 K. D. Mandal7
1Patliputra Univ., Patna (India)
2Banaras Hindu Univ. (India)
3Univ. of Maryland, Baltimore County (United States)
4Univ. of Ulsan (Korea, Republic of)
5National Institute of Technology, Patna (India)
6SRM Institute of Science and Technology (India)
7Indian Institute of Technology (BHU), Vanansi (India)