@Article{egusphere-2025-4856,
AUTHOR = {Kunz, A.-K. and Hammer, S. and Aigner, P. and Bignotti, L. and Borchardt, L. and Chen, J. and Della Coletta, J. and Emmenegger, L. and Eritt, M. and Guti\'errez, X. and Hashemi, J. and Hilland, R. and Holst, C. and Jordan, A. and Kljun, N. and Knei{\ss}l, R. and Lan, C. and Legendre, V. and Levin, I. and Loubet, B. and Mauder, M. and Molinier, B. and Preunkert, S. and Ramonet, M. and Stagakis, S. and Christen, A.},
TITLE = {$^{14}$C-based separation of fossil and non-fossil CO$_2$ fluxes in cities using relaxed eddy accumulation: results from tall-tower measurements in Zurich, Paris, and Munich},
JOURNAL = {EGUsphere},
VOLUME = {2025},
YEAR = {2025},
PAGES = {1--48},
URL = {https://egusphere.copernicus.org/preprints/2025/egusphere-2025-4856/},
DOI = {10.5194/egusphere-2025-4856}
}