Sulla distribuzione in longitudine dei flocculi di calcio

B. C. MONSIGNORI FOSSI, F. MAZZUCCONI, G. GODOLI
1966 Annals of Geophysics  
A statistical analysis of the definitive character figuresof the Ca bright fiocculi for the International GJeophysical Year has shownfor these phenomena the existence of preferential longitudes in agreementwith the results obtained by several authors for different indices of solaractivity.
doi:10.4401/ag-5052 doaj:668281cac5c64ebca1b41827f1d71d07 fatcat:o6e7xsb5z5f5lkbmrxipg5fe6e