The pre-satellite record of sea-ice coverage from 1953 to 1979 as summarized in the HadISST record is assumed to be rather reliable [ 41 ] and does not show a strong trend.
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The pre-satellite record of sea-ice coverage from 1953 to 1979 as summarized in the HadISST record is assumed to be rather reliable [ 41 ] and does not show a strong trend.