Purevsuren, B., Jargalmaa, S., Bat-Ulzil, B., Avid, B. and Gerelmaa, T. (2014) “Investigation on characterization and liquefaction of coals from Tavan tolgoi deposit”, Mongolian Journal of Chemistry, 14, pp. 12–19. doi: 10.5564/mjc.v14i0.191.