@Article{egusphere-2026-5725,
AUTHOR = {Geissb\"uhler, D. and Laemmel, T. and Henne, S. and Brunner, D. and Haghipour, N. and Gautschi, P. and Leuenberger, M. and Espic, C. and Bantle, M. and Graven, H. and Wacker, L. and Szidat, S.},
TITLE = {Nuclear contamination limits $^{14}$CH$_{4}$ but not $^{14}$CO$_{2}$ source attribution in a five-year Swiss atmospheric monitoring network},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--51},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-5725/},
DOI = {10.5194/egusphere-2026-5725}
}