1. Fluorescence Spectroscopy Research Laboratory, Department of Chemistry; Shivaji University; Kolhapur 416 004 Maharashtra India
2. Analytical Research and Development; Dr. Reddy's Laboratories Ltd. Hyderabad; Hyderabad 500 090 Telangana India
3. Rajarshi Chhatrapati Shahu College Kolhapur; 416 004 Maharashtra India