Negative NAO and cold Eurasian winters: how exceptional was the winter of 1962/1963?

Hirschi, Joël J.-M.; Sinha, Bablu. 2007 Negative NAO and cold Eurasian winters: how exceptional was the winter of 1962/1963? Weather, 62 (2). 43-48. https://doi.org/10.1002/wea.34