@misc{indiciaea8991233e6a8,
  title = {Study relationship between inorganic and organic coal analysis with gross calorific value by multiple regression and ANFIS},
  author = {S.C. Chelgani and B. Hart and W.C. Grady and J.C. Hower},
  year = {2011},
  doi = {10.1080/19392699.2010.527876},
  url = {https://pubs.usgs.gov/publication/70035647},
  note = {Source identifier: 70035647}
}