1. Department of Chemistry, V. H. N. Senthikumara Nadar College (Autonomous), Virudhunagar-626 001, Tamil Nadu, India
2. Department of Civil, Construction and Environmental Engineering, Marquette University, 1637 West Wisconsin Avenue, Milwaukee, WI – 53233, USA
3. PG & Research Department of Chemistry, Nehru Memorial College, Puthanampatti, Tiruchirappalli, Tamil Nadu – 621 007, India
4. Department of Chemistry, Maynooth University, W23F2H6 Maynooth, Co. Kildare, Ireland