Carreira MR, Candian M. An equipment test for grading lumber by transverse vibration technique. Semin., Exact Tech. Scienc. [Internet]. 2008 Jul. 15 [cited 2024 Apr. 28];29(1):3-14. Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/2970