@misc{indiciae7d299f40a960,
  title = {Rank enhancement of Permian Barakar and Raniganj coal measures in the western part of the Sohagpur Coalfield, Madhya Pradesh, India},
  author = {Abhijit Mukhopadhyay and S. Adhikari and S.P. Roy and S. Bhattacharya and Peter D. Warwick and Robert C. Milici and E.R. Landis},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/70195475},
  note = {Source identifier: 70195475}
}