1. School of Chemical Sciences; Mahatma Gandhi University; P. D. Hills P O Kottayam INDIA- 68656, Fax: +91-481-2731036
2. Department of Chemistry; Sacred Heart College, Thevara; Kochi- 682013 INDIA
3. Advanced Molecular Materials Research Centre (AMMRC); Mahatma Gandhi University; P. D. Hills Kottayam INDIA- 686560