Wang, Haozhou, John A. Kershaw, Ting-Ru Yang, Yung-Han Hsu, Xu Ma, e Yingbing Chen. 2020. “An Integrated System for Estimating Forest Basal Area from Spherical Images”. Mathematical and Computational Forestry & Natural-Resource Sciences (MCFNS) 12 (1): 1-15 (15). https://mcfns.com/index.php/Journal/article/view/12.1.