@Article{acp-8-83-2008, AUTHOR = {Bäumer, D. and Rinke, R. and Vogel, B.}, TITLE = {Weekly periodicities of Aerosol Optical Thickness over Central Europe – evidence of an anthropogenic direct aerosol effect}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {8}, YEAR = {2008}, NUMBER = {1}, PAGES = {83--90}, URL = {http://www.atmos-chem-phys.net/8/83/2008/}, ISSN = {1680-7316} }