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Amazo-Gómez, E. M.; Shapiro, A.; Solanki, S. K.; Krivova, N. A.; Kopp, G.; Reinhold, T.; Oshagh, M.; Reiners, A.: Inflection point in the power spectrum of stellar brightness variations: II. The Sun. Astronomy and Astrophysics 636, A69 (2020)

Chatzistergos, T.; Ermolli, I.; Krivova, N. A.; Solanki, S. K.: Historical solar Ca II K observations at the Kyoto and Sacramento Peak observatories. Journal of Physics: Conference Series 1548 (1), 012007 (2020)

Chatzistergos, T.; Ermolli, I.; Krivova, N. A.; Solanki, S. K.; Banerjee, D.; Barata, T.; Belik, M.; Gafeira, R.; Garcia, A.; Hanaoka, Y. et al.; Hegde, M.; Klimeš, J.; Korokhin, V. V.; Lourenço, A.; Malherbe, J.-M.; Marchenko, G. P.; Peixinho, N.; Sakurai, T.; Tlatov, A. G.: Analysis of full-disc Ca II K spectroheliograms III. Plage area composite series covering 1892–2019. Astronomy and Astrophysics 639, A88 (2020)

Mandal, S.; Krivova, N. A.; Solanki, S. K.; Sinha, N.; Banerjee, D.: Sunspot area catalog revisited: Daily cross-calibrated areas since 1874. Astronomy and Astrophysics 640, A78 (2020)

Nèmec, N.-E.; Isik, E.; Shapiro, A.; Solanki, S. K.; Krivova, N. A.; Unruh, Y.: Connecting measurements of solar and stellar brightness variations. Astronomy and Astrophysics 638, A56 (2020)

Nèmec, N.-E.; Shapiro, A.; Krivova, N. A.; Solanki, S. K.; Tagirov, R.; Cameron, R. H.; Dreizler, S.: Power spectra of solar brightness variations at various inclinations. Astronomy and Astrophysics 636, A43 (2020)

Reinhold, T.; Shapiro, A.; Solanki, S. K.; Montet, B. T.; Krivova, N. A.; Cameron, R. H.; Amazo-Gómez, , E. M.: The Sun is less active than other solar-like stars. Science 368 (6490), pp. 518 - 521 (2020)

Shapiro, A.; Amazo-Gomez, E.; Krivova, N. A.; Solanki, S. K.: Inflection point in the power spectrum of stellar brightness variations: I. The model. Astronomy and Astrophysics 633, A32 (2020)

Shapiro, A. V.; Shapiro, A.; Gizon, L.; Krivova, N. A.; Solanki, S. K.: Solar-cycle irradiance variations over the last four billion years. Astronomy and Astrophysics 636, A83 (2020)

Witzke, V.; Reinhold, T.; Shapiro, A.; Krivova, N. A.; Solanki, S. K.: Effect of metallicity on the detectability of rotational periods in solar-like stars. Astronomy and Astrophysics 634, L9 (2020)

Yeo, K. L.; Solanki, S. K.; Krivova, N. A.; Rempel, M.; Anusha, L. S.; Shapiro, A.; Tagirov, R.; Witzke, V.: The dimmest state of the Sun. Geophysical Research Letters (accepted)

Yeo, K. L.; Solanki, S. K.; Krivova, N. A.: How faculae and network relate to sunspots, and the implications for solar and stellar brightness variations. Astronomy and Astrophysics 639, A139 (2020)

Černetič, M.; Shapiro, A.; Witzke, V.; Krivova, N. A.; Solanki, S. K.; Tagirov, R.: Opacity distribution functions for stellar spectra synthesis. Astronomy and Astrophysics 627, A157 (2019)

Chatzistergos, T.; Ermolli, I.; Falco, M.; Giorgi, F.; Guglielmino, S. L.; Krivova, N. A.; Romano, P.; Solanki, S. K.: Historical solar Ca II K observations at the Rome and Catania observatories. Nuovo Cimento della Societa Italiana di Fisica C-Geophysics and Space Physics 42 (1), 5 (2019)

Chatzistergos, T.; Ermolli, I.; Krivova, N. A.; Solanki, S. K.: Analysis of full disc Ca II K spectroheliograms: II. Towards an accurate assessment of long-term variations in plage areas. Astronomy and Astrophysics 625, A69 (2019)

Chatzistergos, T.; Ermolli, I.; Solanki, S. K.; Krivova, N. A.; Banerjee, D.; Jha, B. K.; Chatterjee, S.: Delving into the Historical Ca ii K Archive from the Kodaikanal Observatory: The Potential of the Most Recent Digitized Series. Solar Physics 294 (10), 145 (2019)

Chatzistergos, T.; Ermolli, I.; Solanki, S. K.; Krivova, N. A.; Giorgi, F.; Yeo, K. L.: Recovering the unsigned photospheric magnetic field from Ca II K observations. Astronomy and Astrophysics 626, A114 (2019)

Pick, L.; Korte, M.; Thomas, Y.; Krivova, N. A.; Wu, C.-J.: Evolution of Large‐Scale Magnetic Fields From Near‐Earth Space During the Last 11 Solar Cycles. Journal of Geophysical Research: Space Physics 124 (4), pp. 2527 - 2540 (2019)

Tagirov, R.; Shapiro, A.; Krivova, N. A.; Unruh, Y. C.; Yeo, K. L.; Solanki, S. K.: Readdressing the UV solar variability with SATIRE-S: non-LTE effects. Astronomy and Astrophysics 631, A178 (2019)

Yeo, K. L.; Krivova, N. A.: Intensity contrast of solar network and faculae: II. Implications for solar irradiance modelling. Astronomy and Astrophysics 624, A135 (2019)