@Article{acpd-8-4949-2008, AUTHOR = {Bernhard, G. and Booth, C. R. and Ehramjian, J. C.}, TITLE = {Comparison of UV climates at Summit, Greenland; Barrow, Alaska and South Pole, Antarctica}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {8}, YEAR = {2008}, NUMBER = {2}, PAGES = {4949--4976}, URL = {http://www.atmos-chem-phys-discuss.net/8/4949/2008/}, ISSN = {1680-7367} }