Rödenbeck, C., Adcock, K. E., Eritt, M., Gachkivskyi, M., Gerbig, C., Hammer, S., et al. (2023). The suitability of atmospheric oxygen measurements to constrain western European fossil-fuel CO2 emissions and their trends. Atmospheric Chemistry and Physics, 23(24), 15767-15782. doi:10.5194/acp-23-15767-2023.