D. Koutsianitis and E. Voulgaridis, “QUALITY GRADING OF WOODEN POLES PRODUCED BY SCOTS PINE (PINUS SYLVESTRIS L.) FORESTS IN WEST RODOPI (N. GREECE)”, INNO, vol. 6, no. 1, May 2017, Accessed: Apr. 14, 2026. [Online]. Available: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/147