%0 Journal Article %T Carbonization and demineralization of coals: A study by means of FTa£¿£¿IR spectroscopy %A A Mac£¿as-Garc£¿a %A M C Fern£¿£¿ndez-Gonz£¿£¿lez %A M F Alexandre-Franco %A M L Rojas-Cervantes %A V G£¿3mez-Serrano %J - %D 2003 %U https://www.ias.ac.in/describe/article/boms/026/07/0721-0732