The following article is Open access

Is physical water scarcity a new phenomenon? Global assessment of water shortage over the last two millennia

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Published 16 August 2010 Published under licence by IOP Publishing Ltd
, , Citation Matti Kummu et al 2010 Environ. Res. Lett. 5 034006DOI 10.1088/1748-9326/5/3/034006

10.1088/1748-9326/5/3/034006
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