1. School of Engineering University of Petroleum & Energy Studies,Department of Physics, Applied Science Cluster,Dehradun,India,248007
2. UGC- DAE Consortium for Scientific Research,Indore,Madhya Pradesh,India,452001
3. Electrical Cluster, School of Engineering, University of Petroleum & Energy Studies,Dehradun,India,248007
4. Centre for Interdisciplinary Research and Innovation, University of Petroleum & Energy Studies,Dehradun,India,248007