1.
Díez R, Conde M, Fernández-Golfín JI, Rosskopf S. Visual strength grading of structural timber of Laricio pine (Pinus nigra Arn.): comparison of results according to UNE 56.544 and DIN 4074 standards. For. syst. [Internet]. 2000Dec.1 [cited 2026Aug.3];9(2):375-80. Available from: https://fs.revistas.csic.es/index.php/fs/article/view/672