1. PG Department of Chemistry, The Maratha Mandal Degree College, Belagavi, Karnataka, India
2. Department of Chemistry, MS Ramaiah Institute of Technology, Bangalore, Karnataka, India
3. Department of Studies in Physics, Davangere University, Shivagangothri, Davangere, Karnataka, India
4. PG Department of Chemistry, Vijaya College, Bangalore, Karnataka, India
5. Department of Studies in Chemistry, Davangere University, Shivagangothri, Davangere, Karnataka, India