AUTHOR=Liu Yebo , Li Xiaofeng , Chen Jiayuan , Du Liang , Lu Pengcheng , Chen Chen TITLE=A high accuracy measurement of CH4 and CO2 using system state parameter equivalence correction method JOURNAL=Frontiers in Physics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1573242 DOI=10.3389/fphy.2025.1573242 ISSN=2296-424X