Carrión-Prieto, P., P. Martín-Ramos, S. Hernández-Navarro, L. F. Sánchez-Sastre, J. L. Marcos-Robles, and J. Martín-Gil. “Crystallinity of Cellulose Microfibers Derived from Cistus Ladanifer and Erica Arborea Shrubs”. Maderas. Ciencia Y Tecnología, vol. 21, no. 4, Oct. 2019, pp. 447-56, https://revistas.ubiobio.cl/index.php/MCT/article/view/3637.