@misc{indiciaed62625a1a487,
  title = {Potential for the occurrence of thick lignite deposits in the Thar Desert and adjacent lower Indus plain, Sindh Province, Pakistan},
  author = {J.R. SanFilipo and Christopher Wnuk and Mohammad Fariduddin and Mujeeb Ahmad and S.A. Khan and Mehtab-ur-Raman and A.H. Chandio and R.A. Khan},
  year = {1992},
  doi = {10.3133/ofr92576},
  url = {https://pubs.usgs.gov/publication/ofr92576},
  note = {Source identifier: ofr92576}
}