Beltrón-Vinces, I. C., H. E. Palacios-Bravo, R. J. Baquerizo-Crespo, C. A. Moreira-Mendoza, and E. Rosero-Delgado. “Estimation of the Higher Heating Value of Lignocellulosic Materials”. Orbital: The Electronic Journal of Chemistry, Vol. 13, no. 1, Mar. 2021, pp. 11-18, https://periodicos.ufms.br/index.php/orbital/article/view/15646.