Porankiewicz, Bolesław, and Giacomo Goli. “Cutting Forces by Oak and Douglas Fir Machining”. Maderas. Ciencia y Tecnología 16, no. 2 (December 24, 2014): 199–216. Accessed July 15, 2024. https://revistas.ubiobio.cl/index.php/MCT/article/view/1157.