1. Department of Studies in Chemistry, Yuvaraja's College, University of Mysore, Mysuru, Karnataka, India
2. Department of Chemistry, St. Philomena's College, Mysuru, India
3. Department of Studies in Chemistry, Manasagangotri, University of Mysore, Mysuru-570006, Karnataka, India
4. Vignana Bhavan, IOE, University of Mysore, Mysuru, India