1. Department of Applied Geology, Indian Institute of Technology (ISM), Dhanbad 826 004, Jharkhand, India
2. CSIR─Central Institute of Mining and Fuel Research (CIMFR), Dhanbad 826 015, Jharkhand, India
3. Department of Chemical Engineering, Indian Institute of Technology (ISM), Dhanbad 826 004, Jharkhand, India
4. UPES─University of Petroleum and Energy Studies, Dehradun 248007, Uttarakhand, India
5. AcSIR─Academy of Scientific and Innovative Research, Ghaziabad 201002, Uttar Pradesh, India