55 citations · 63 across the 2 of their papers we have counts for
2 papers
astro-ph.SR2021★ 8 cited
Changes in granulation scales over the solar cycle seen with SDO/HMI and Hinode/SOT
J. Ballot, T. Roudier, J. M. Malherbe +1
The Sun is the only star where the superficial turbulent convection can be observed at very high spatial resolution. The Solar Dynamics Observatory (SDO) has continuously observed…
astro-ph.SR2020★ 55 cited
Analysis of full disc Ca II K spectroheliograms III. Plage area composite series covering 1892-2019
Theodosios Chatzistergos, Ilaria Ermolli, Natalie A. Krivova +16
We derive the plage area evolution over the last 12 solar cycles employing data from all Ca II K archives available publicly in digital form known to us, including several as yet u…