www.atmos-chem-phys-discuss.net/9/10457/2009/ doi:10.5194/acpd-9-10457-2009 © Author(s) 2009. This work is distributed under the Creative Commons Attribution 3.0 License. Extensive reduction of surface UV radiation since 1750 in world's populated regions Abstract Discussion Paper (PDF, 1441 KB) Final Revised Paper (ACP)
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