@techreport{Bolortuya:65138,
      author       = "D. Bolortuya and P. Zuzaan and M. V. Gustova and O. D.
                      Maslov",
      title        = "
      STUDY OF THE CORRELATION BETWEEN THE COAL CALORIFIC
                      VALUE AND COAL ASH CONTENT USING X-RAY FLUORESCENCE
                      ANALYSIS
      ",
      address      = "DUBNA",
      number       = "JINR-E12-2013-33",
      year         = "2013",
}