@misc{indiciaea0c5cf12a353, title = {The Sohagpur Coalfield Project - A collaborative study of potential coking coal resources by the Geological Survey of India and the U.S. Geological Survey}, author = {Robert C. Milici and Abhijit Mukhopadhyay and Peter D. Warwick and S. Adhikari and Edwin R. Landis and S.K. Mukhopadhyay}, year = {2003}, url = {https://pubs.usgs.gov/publication/70195464}, note = {Source identifier: 70195464} }