@Article{egusphere-2026-1813,
AUTHOR = {van Es, J. and Bettinelli, J. and Chen, J. and van der Veen, C. and Henne, S. and R\"ockmann, T.},
TITLE = {Isotope-based investigation of methane sources in Hamburg, Germany},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--29},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-1813/},
DOI = {10.5194/egusphere-2026-1813}
}