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(c) 2000 D.B.Stephenson@reading.ac.uk
Early history of NAO research …
•Saabye 1770-8
•Teisserence de Bort 1883
•Hann 1890
•Hildebrandsson 1897
•Meinardus 1898
•Pettersson 1905
•Exner 19??
•Walker 1908, 1924, 1932
•Defant 1924
•Loewe 1937
•Van Loon and Rogers 1978
•+ many others …
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