Akar, Gul, Vedat Arslan, M. Emre Ertem, and Oner Ipekoglu. “Relationship Between Ash Fusion Temperatures and Coal Mineral Matter in Some Turkish Coal Ashes”. Asian Journal of Chemistry 21, no. 3 (March 30, 2010): 2105–2109. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/18705.