Z Shao, T Huang, F Wang, and Q Li. “RELATIONSHIP BETWEEN STRESS INTENSITY FACTOR AND ENERGY RELEASE RATE OF CHINESE-FIR”. Journal of Tropical Forest Science (JTFS) 29, no. 2 (April 29, 2017): 129–136. Accessed May 5, 2024. https://jtfs.frim.gov.my/jtfs/article/view/435.