Ann-Kristin Kunz, Samuel Hammer, Patrick Aigner, Lars Borchardt, Jia Chen, Julian Della Coletta, Markus Eritt, Ronny Friedrich, Xochilt Gutiérrez, Rainer Hilland, Christopher Holst, Armin Jordan, Natascha Kljun, Richard Kneißl, Daniel Kühbacher, Changxing Lan, Junwei Li, Betty Molinier, Susanne Preunkert, Andreas Christen: Continuous fossil fuel CO2 emission estimates based on 14C-calibrated urban eddy-covariance fluxes of co-emitted species. Atmospheric Environment: X, Volume 32, 2026, 100524, ISSN 2590-1621