Kirk, C.I. y Berrill, J.-P. (2020) «Second-Log Branch Size Comparison Between Even-aged and Multiaged Douglas-fir Stands in Coastal Northern California», Mathematical and Computational Forestry & Natural-Resource Sciences (MCFNS), 12(1), pp. 50–61 (12). Disponible en: https://mcfns.com/index.php/Journal/article/view/12.4 (Accedido: 3 noviembre 2026).