1. Centre of Excellence in Corrosion and Surface Engineering (CECASE), National Institute of Technology (NITT), Tiruchirapalli, India
2. Diesel Loco shed, Southern Railway, Ponmalai, Tiruchirapalli, India
3. CECASE and Department of Metallurgical and Materials Engineering, NITT, Tiruchirapalli, India
4. Department of Metallurgical and Materials Engineering, NITT, Tiruchirapalli, India