@Article{acp-16-10195-2016,
AUTHOR = {Ploeger, F. and Birner, T.},
TITLE = {Seasonal and inter-annual variability of lower stratospheric \hack{\break} age of air spectra},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {16},
YEAR = {2016},
NUMBER = {15},
PAGES = {10195--10213},
URL = {https://acp.copernicus.org/articles/16/10195/2016/},
DOI = {10.5194/acp-16-10195-2016}
}