1. Department of Chemical Engineering, National Institute of Technology Calicut, Kozhikode, India
2. Center for Bioenergy and Bioproduct Development, Department of Biotechnology, Vel, Tech. Rangarajan Dr. Sagunthala R&D Institute of Science and Technology, Avadi, Chennai, India
3. Singareni collieries Company Limited (SCCL), Kothagudem, Telangana, India