One journal paper is accepted and one conference paper is added

Lei LiuRyuichi Shibasaki, Yong Zhang, Naoki Kosuge, Mingyang Zhang, Yue Hu, Data-Driven Framework for Extracting Global Maritime Shipping Networks by Machine LearningOcean Engineering269, 113494, 2023 doi: 10.1016/j.oceaneng.2022.113494

– Trang TranRyuichi ShibasakiWenyi Ding, The economic impacts of opening the Northern Sea Route under political uncertainty, The Applied Regional Science Conference Annual Meeting, 36, 17−18 December 2022, Kofu, Japan