@Article{acp-11-4577-2011,
AUTHOR = {Bister, M. and Kulmala, M.},
TITLE = {Anthropogenic aerosols may have increased upper tropospheric humidity in the 20th century},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {11},
YEAR = {2011},
NUMBER = {9},
PAGES = {4577--4586},
URL = {https://acp.copernicus.org/articles/11/4577/2011/},
DOI = {10.5194/acp-11-4577-2011}
}