El Mouridi, Mohammed, Thierry Laurent, Loïc Brancheriau, Olivier Arnould, Abderrahim Famiri, Abdelillah Hakam, and Joseph Gril. “Searching for Material Symmetries in the Burr Wood of Thuja by a Direct Contact Ultrasonic Method on Spherical Samples”. Maderas-Cienc Tecnol 13, no. 3 (December 24, 2014): 285–296. Accessed April 19, 2024. https://revistas.ubiobio.cl/index.php/MCT/article/view/1308.