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authors: - name: Martin D. Hurst affiliation: 1 - name: Hironori Matsumoto affiliation: 2 - name: Jennifer R. Shadrick affiliation: 3 - name: Mark E. Dickson affiliation: 4

affiliations: - name: School of Geographical and Earth Sciences, University of Glasgow, Glasgow, Scotland, UK. index: 1 - name: Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, US. index: 2 - name: Earth Science and Engineering, Imperial College London, London, UK. index: 3 - name: School of Environment, Univesity of Auckland, Auckland, NZ. index: 4

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