1. YDoS, Punjabi University, Patiala South Campus, Talwandi Sabo, India
2. Department of Chemistry, Panjab University, Chandigarh, India
3. Department of Chemistry, DAV College, Bathinda, India
4. Centre of Structural Diffractometry and Department of Chemical and Pharmaceutical Sciences, University of Ferrera, Ferrera, Italy
5. Department of Chemistry, National Institute of Technology, Uttarakhand, India