This article by Tony Brown is always worth rereading and prescient in light of recent studies;
by Tony Brown
Satellite observations that provide an hour by hour picture of every part of the Arctic make it easy to forget that large areas of it had not even been even explored 80 years ago – let alone its ice extent minutely observed. This paper explores the controversy surrounding the period 1920-1950, which was a period of substantial warming in the Arctic.
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