Cycles in solar activity, especially of long periods, and certain terrestrial relationships

A periodicity of 92 years, found by G. Sirén in tree growth at the three-limit in northern Scandinavia for the time 1181–1960 A.D., is found to be satisfactorily coordinated with the maxima and minima of the cycle usually called the 80-yr cycle, but which according to our opinion is a 4 × 22.2-yr cy...

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Veröffentlicht in:	Palaeogeography, palaeoclimatology, palaeoecology palaeoclimatology, palaeoecology, 1979-01, Vol.26 (1/2), p.89-97
Hauptverfasser:	Svenonius, Björn, Olausson, Eric
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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