Ariunaa, A., D. Bernhardt, M. Beckmann, K. Gebauer, N. Hack, A. Seifert, R. Fischer, S. Unz, J. Narangerel, and B. Purevsuren. “Research on the Thermal Decomposition of Mongolian Baganuur Lignite and Naryn Sukhait Bituminous Coal”. Mongolian Journal of Chemistry 16 (March 22, 2016): 22–29. Accessed July 16, 2024. https://mongoliajol.info/index.php/MJC/article/view/665.