., Ajit, P.N. Srivastava, V.K. Gupta, and K.R. Solanki. “Sigmoid Functions in Tree Growth Modelling: Limitation of Constant Estimation and Simulation Approach As an Alternative”. Indian Journal of Agroforestry 1, no. 2 (August 5, 2020). Accessed June 10, 2026. https://epubs.icar.org.in/index.php/IJA/article/view/102735.