Browsing by Subject "Galactic cosmic ray activity"
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Fourth harmonic behaviour of the 27-day periodicity in galactic cosmic rays during different solar magnetic polarity intervals
(Springer, 2020)Galactic cosmic rays as observed by the Hermanus and Jungfraujoch Neutron Monitors between 1960 and 2018 have been analysed using various spectral analysis techniques. Daily mean neutron monitor measurements are used to ...