[1]
「A software tool for accurate assessment of costs and CO2 emissions in wood transport using OpenStreetMap&#169」, Math. Comput. For. Nat. Res. Sci., vol. 8, no. 1, pp. 35–53(19), 3月 2016, 参照: 10月 26, 2026. 入手先: https://tmp.mcfns.com/index.php/Journal/article/view/MCFNS.8.35