F. J. Alarcón-Gaete, and J. C. Elicer-Cortés. “Gasification of Biomass in an Updraft Fixed Bed Reactor: Effect of Viscous Models”. Journal of Advanced Thermal Science Research 3, no. 2 (December 13, 2016): 46–57. Accessed April 2, 2025. https://avantipublishers.com/index.php/jatsr/article/view/858.