WU, Jun; LIU, Yicheng. Mathematical models to estimate the mass of leaf and sketch the shape of tree. Mathematical Modelling and Analysis, [S. l.], v. 18, n. 2, p. 236–249, 2013. DOI: 10.3846/13926292.2013.781070. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/4110. Acesso em: 9 may. 2025.