Vaysi, Ramin, and S. Sajad Ashrafi. “Determination and Comparison of the Extractives Chemical Compounds in Wood and Bark of Planted Eldar Pine Tree by GC-MS Methods”. Asian Journal of Chemistry 25, no. 3 (October 9, 2012): 1474–1476. Accessed November 13, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_3_67.