「Symposia on Systems Analysis in Forest Resources: A 50th Year Anniversary (1975-2024)」, Math. Comput. For. Nat. Res. Sci., vol. 16, no. 2, pp. 33–49(17), 10月 2024, 参照: 10月 30, 2026. 入手先: https://mcfns.com/index.php/Journal/article/view/16.4