A refined measurement method of highway truck carbon emissions in the context of carbon peaking and carbon neutrality --Take G30 Yandun Toll Station as an ExampleYansen Gao, Zepeng Sun, Xiaomin Dai, Qiang Lin and Liang SongE3S Web Conf., 520 (2024) 02014DOI: https://doi.org/10.1051/e3sconf/202452002014