LÁNG, Z. A simple model for fruit tree shaking harvest. International Journal of Horticultural Science, [S. l.], v. 13, n. 1, p. 33–36., 2007. DOI: 10.31421/IJHS/13/1/691. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/691.. Acesso em: 4 may. 2024.