@Article{acpd-9-10457-2009,
AUTHOR = {Kvalevåg, M. M. and Myhre, G. and Lund Myhre, C. E.},
TITLE = {Extensive reduction of surface UV radiation since 1750 in world's populated regions},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {9},
YEAR = {2009},
NUMBER = {2},
PAGES = {10457--10486},
URL = {http://www.atmos-chem-phys-discuss.net/9/10457/2009/},
DOI = {10.5194/acpd-9-10457-2009}
}