Gherardi Hein, P. R., and J. Tarcísio Lima. “Relationships Between Microfibril Angle, Modulus of Elasticity and Compressive Strength in Eucalyptus Wood”. Maderas. Ciencia Y Tecnología, vol. 14, no. 3, Dec. 2014, pp. 267-74, https://revistas.ubiobio.cl/index.php/MCT/article/view/1220.