Dzurenda, Ladislav, and Adrián Banski. “WOOD COLOUR MODIFICATION OF FRAXINUS EXCELSIOR L. DURING THE PROCESS OF THERMAL TREATMENT WITH SATURATED WATER STEAM”. Innovation in Woodworking Industry and Engineering design 7, no. 2 (December 20, 2018). Accessed May 31, 2026. https://innojs.ltu.bg/index.php/scjournal-inno/article/view/226.