TY - JOUR A1 - Umezawa, T. A1 - Matsueda, H. A1 - Sawa, Y. A1 - Niwa, Y. A1 - Machida, T. A1 - Zhou, L. T1 - Seasonal evaluation of tropospheric CO2 over the Asia-Pacific region observed by the CONTRAIL commercial airliner measurements JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2018 SP - 1 EP - 28 Y1 - 2018/06/11 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/acp-2018-519/ L1 - https://acp.copernicus.org/preprints/acp-2018-519/acp-2018-519.pdf DO - 10.5194/acp-2018-519 ER -