@Article{acp-15-12845-2015,
AUTHOR = {Karstens, U. and Schwingshackl, C. and Schmith\"usen, D. and Levin, I.},
TITLE = {A process-based $^{222}$radon flux map for Europe and its comparison to long-term observations},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {15},
YEAR = {2015},
NUMBER = {22},
PAGES = {12845--12865},
URL = {https://acp.copernicus.org/articles/15/12845/2015/},
DOI = {10.5194/acp-15-12845-2015}
}