1. Central Institute of Plastics Engineering & Technology (CIPET), Institute of Plastics Technology, Kochi, Kerala, India;
2. Department of Atomic and Molecular Physics, Manipal Academy of Higher Education (MAHE), Manipal, India;
3. Department of Metallurgical and Materials Engineering, DIAT(DU), Ministry of Defence, Rapid Prototyping Lab, Girinagar, Pune, India