The potential of Ca II K observations for solar activity and variability studies

von Ermolli, Ilaria
Veröffentlicht in International Astronomical Union (Symposium : 340. : 2018 : Jaipur) Long-term datasets for the understanding of solar and stellar magnetic cycles (2018)

Ca II K spectroheliograms for studies of long-term changes in solar irradiance

von Chatzistergos, Theodosios
Veröffentlicht in International Astronomical Union (Symposium : 340. : 2018 : Jaipur) Long-term datasets for the understanding of solar and stellar magnetic cycles (2018)