– Wenyi Ding, Ryuichi Shibasaki, On the emission tax for maritime shipping: considering Northern Sea Route, the Annual Autumn Meeting of The Japan Society of Naval Architects and Ocean Engineers (JASNAOE), 37, 309−314 (2023A-OS7-3), 27−28 November 2023

– Liluxin Chai, Ryuichi Shibasaki, Trang Thi Thu Tran, Global route and vessel size choice modeling for crude oil tankers transiting the Suez Cana, the Annual Autumn Meeting of The Japan Society of Naval Architects and Ocean Engineers (JASNAOE), 37, 335−346 (2023A-OS8-1), 27−28 November 2023

– Liluxin Chai, Paulin Raison, Trang Thi Thu Tran, Ryuichi Shibasaki, Global route choice modeling for product tankers and LNG carriers using AIS data: Focusing on the Suez Canal, Biannual Conference on Infrastructure Planning and Management, JSCE, 68, 7450, 24−26 November 2023