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![](./images/clear.gif) 1.- CALIBRATION OF THE RADIOCARBON TIME SCALE FOR THE SOUTHERN HEMISPHERE; AD 1850-950
UNIVERSITY OF ARIZONA, DEPARTMENT OF GEOSCIENCES; TUCSON, AZ; USA; UNITED STATES, 2002
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![](./images/clear.gif) 2.- Proposed re-dating of the European ice core chronology by seven years prior to the 7th century AD
American Geophysical Union; Washington, DC; USA; United States, 2008
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