1. Department of Physics, The National Institute of Engineering, Mysuru, India
2. Department of Studies in Physics, University of Mysore, Mysuru, Karnataka, India
3. Department of Studies in Chemistry, University of Mysore, Mysuru, Karnataka, India
4. Department of Chemistry, Rhodes University, Makhanda, South Africa
5. Department of Chemistry, The University of Manchester, Manchester, UK
6. Solid state and Structural Chemistry Unit (SSCU), Indian Institute of Science (IISc), Bangalore, India