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IP address: 66.102.8.174
Time: 2024-03-29T12:51:51Z
URL: http://scholar.google.com/scholar_lookup?&title=Tree+rings+reveal+globally+coherent+signature+of+cosmogenic+radiocarbon+events+in+774+and+993+CE&journal=Nat.+Commun.&volume=9&publication_year=2018&author=B%C3%BCntgen,U