GONÇALEZ, Joaquim Carlos; VALLE, Ailton Teixeira do; COSTA, Alexandre Florian da. THE USE OF ULTRASONIC METHOD FOR ESTIMATING WOOD ELASTIC CONSTANTS. CERNE, [S.l.], v. 7, n. 2, p. 081-092, sep. 2015. ISSN 2317-6342. Available at: <http://cerne.ufla.br/site/index.php/CERNE/article/view/379>. Date accessed: 21 oct. 2020.