@Article{acp-7-5021-2007, AUTHOR = {Petrenz, N. and Sommer, M. and Berger, F. H.}, TITLE = {Long-time global radiation for Central Europe derived from ISCCP Dx data}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {7}, YEAR = {2007}, NUMBER = {18}, PAGES = {5021--5032}, URL = {http://www.atmos-chem-phys.net/7/5021/2007/}, ISSN = {1680-7316} }