Ulay, Goksel. “Investigation of Color Parameters in Pine, Limba, Sapele, Iroko, Oak, and Beech Wood Species Exposed to Outdoor Conditions in Van City, Turkey”. BioResources 18, no. 3 (June 26, 2023): 5325–5333. Accessed December 20, 2025. https://ojs.bioresources.com/index.php/BRJ/article/view/22645.