Niemz, Peter, Alfredo Aguilera, and Aldo Rolleri. “Ultrasound Wave Propagation on Some Wood Species Growing in Chile, and Its Relation With Physical Properties”. Revista Bosque 15, no. 2 (December 30, 1994): 49–54. Accessed October 23, 2024. https://revistabosque.org/index.php/bosque/article/view/1333.