Proceedings of the International School of Physics "Enrico Fermi".

amplitude angular Astron Astrophys atmospheric CO2 aurorae average carbon carbon cycle Castagnoli changes climate coefficient concentration convection zone coronal coronal holes correlation corresponding cosmic cosmic-ray cosmic-ray flux curve cycle de taches cyclogram decrease density Earth eclipse edited effect electron energy flares Fourier frequency function galactic geomagnetic Geophys geophysical global ice core increase indicate intensity interaction interplanetary ionization ionosphere isotopes km/s Kuujjuaq l'activité géomagnétique latitude layer lunar magnetic field magnetosphere Maunder minimum maximum measurements modulation Nature London nuclear observed ocean Oeschger orbit parameters particles period perturbation phase Phys Pioneer 11 plasma polar processes production rate protons radiation radiocarbon radioisotopes ratio record region result rotation samples scale sediments sequence shock sine wave solar activity solar constant solar cycle solar eclipses solar-wind speed Sonett spectra spectrum star sunspot number surface temperature terrestrial tion tree rings type-IV SFs variations varve vent solaire wind