Browsing by Author Fernandes, J. M.

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Issue DateTitleAuthor(s)TypeAccess
2014North and South Hemispheric Solar Activity for Cycles 21 – 23: Asymmetry and Conditional Volatility of Plage Region AreasGonçalves, Esmeralda ; Mendes-Lopes, Nazaré ; Dorotovič, I. ; Fernandes, J. M. ; Garcia, A. articleopenAccess