Funding for this research was provided by:
Science and Engineering Research Board (SB/S4/ES-640/2012, SR/FST/ES-1/2017/12)
Indian Space Research Organisation (ISRO/RES/630/2016-17)
Ministry of Coal, Govt. of India (MT-173)
Article History
Received: 2 June 2020
Accepted: 9 June 2021
First Online: 15 June 2021