Montalto, M.; Piotto, G.; Marrese, P.M.; Nascimbeni, V.; Prisinzano, L.; Granata, V.; Marinoni, S.; Desidera, S.; Ortolani, S.; Aerts, C. et al.; Alei, E.; Altavilla, G.; Benatti, S.; Börner, A.; Cabrera, J.; Claudi, R.; Deleuil, M.; Fabrizio, M.; Gizon, L.; Goupil, M.J.; Heras, A.M.; Magrin, D.; Malavolta, L.; Mas-Hesse, J.M.; Pagano, I.; Paproth, C.; Pertenais, M.; Pollacco, D.; Ragazzoni, R.; Ramsay, G.; Rauer, H.; Udry, S.: The all-sky PLATO input catalogue. Astronomy and Astrophysics 653, A98 (2021)

Murphy, S. J.; Li, T.; Sekaran, S.; Bedding, T. R.; Yu, J.; Tkachenko, A.; Colman, I.; Huber, D.; Hey, D.; Baratashvili, T. et al.; Janssens, S.: A binary with a δ Scuti star and an oscillating red giant: orbit and asteroseismology of KIC 9773821. Monthly Notices of the Royal Astronomical Society 505 (2), pp. 2336 - 2348 (2021)

Nielsen, M. B.; Davies, G. R.; Ball, W. H.; Lyttle, A. J.; Li, T.; Hall, O. J.; Chaplin, W. J.; Gaulme, P.; Carboneau, L.; Ong, J. M. J. et al.; García, R. A.; Mosser, B.; Roxburgh, I. W.; Corsaro, E.; Benomar, O.; Moya, A.; Lund, M. N.: PBjam: A Python Package for Automating Asteroseismology of Solar-like Oscillators. Astronomical Journal 161 (2), 62 (2021)

Oláh, K.; Kővári, Z.; Günther, M. N.; Vida, K.; Gaulme, P.; Seli, B.; Pál, A.: Toward the true number of flaring giant stars in the Kepler field: Are their flaring specialities associated with their being giant stars? Astronomy and Astrophysics 647, A62 (2021)

Ou, J.-W.; Yu, C.; Jiang, C.; Yang, M.; Niu, H.: Searching for orbital decay in a heartbeat star system KIC 3766353. Monthly Notices of the Royal Astronomical Society 508 (3), pp. 3967 - 3974 (2021)

Ou, J.-W.; Yu, C.; Yang, M.; Jiang, C.; Ma, B.; Liu, G.; Liu, S.-F.; Luo, J.-J.: The Measurement of Dynamic Tidal Contribution to Apsidal Motion in Heartbeat Star KIC 4544587. The Astrophysical Journal 922 (1), 37 (2021)

Panja, M.; Cameron, R. H.; Solanki, S. K.: Sunspot Simulations: Penumbra Formation and the Fluting Instability. The Astrophysical Journal 907 (2), 102 (2021)

Perdelwitz, V.; Mittag, M.; Tal-Or, L.; Schmitt, J. H. M. M.; Caballero, J. A.; Jeffers, S. V.; Reiners, A.; Schweitzer, A.; Trifonov, T.; Ribas, I. et al.; Quirrenbach, A.; Amado, P. J.; Seifert, W.; Cifuentes, C.; Cortés-Contreras, M.; Montes, D.; Revilla, D.; Skrzypinski, S. L.: CARMENES input catalog of M dwarfs: VI. A time-resolved Ca II H&K catalog from archival data. Astronomy and Astrophysics 652, A116 (2021)

Perger, M.; Ribas, I.; Anglada-Escude, G.; Morales, J. C.; Amado, P. J.; Caballero, J. A.; Quirrenbach, A.; Reiners, A.; Bejar, V. J. S.; Dreizler, S. et al.; Galadi-Enriquez, D.; Hatzes, A. P.; Henning, T.; Jeffers, S. V.; Kaminski, A.; Kuerster, M.; Lafarga, M.; Montes, D.; Palle, E.; Rodriguez-Lopez, C.; Schweitzer, A.; Zapatero Osorio, M. R.; Zechmeister, M.: The CARMENES search for exoplanets around M dwarfs: No evidence for a super-Earth in a 2-day orbit around GJ 1151. Astronomy and Astrophysics 649, L12 (2021)

Perugini, G. M.; Marsden, S. C.; Waite, I. A.; Jeffers, S. V.; Piskunov, N.; Shaw, N.; Burton, D. M.; Mengel, M. W.; Hughes, J. E.; Hébrard, E. M.: Evolution of brightness and magnetic features of young solar-type stars – I. The young G star HIP 89829. Monthly Notices of the Royal Astronomical Society 508 (3), pp. 3304 - 3320 (2021)

Petit, P.; Folsom, C.P.; Donati, J.-F.; Yu, L.; Do Nascimento, J.-D.; Jeffers, S. V.; Marsden, S.C.; Morin, J.; Vidotto, A.A.: Multi-instrumental view of magnetic fields and activity of ϵ Eridani with SPIRou, NARVAL, and TESS. Astronomy and Astrophysics 648, A55 (2021)

Sabotta, S.; Schlecker, M.; Chaturvedi, P.; Guenther, E. W.; Muñoz Rodríguez, I.; Muñoz Sánchez, J. C.; Caballero, J. A.; Shan, Y.; Reffert, S.; Ribas, I. et al.; Reiners, A.; Hatzes, A. P.; Amado, P. J.; Klahr, H.; Morales, J. C.; Quirrenbach, A.; Henning, T.; Dreizler, S.; Pallé, E.; Perger, M.; Azzaro, M.; Jeffers, S. V.; Kaminski, A.; Kürster, M.; Lafarga, M.; Montes, D.; Passegger, V. M.; Zechmeister, M.: The CARMENES search for exoplanets around M dwarfs: Planet occurrence rates from a subsample of 71 stars. Astronomy and Astrophysics 653, A114 (2021)

Shan, Y.; Reiners, A.; Fabbian, D.; Marfil, E.; Montes, D.; Tabernero, H. M.; Ribas, I.; Caballero, J. A.; Quirrenbach, A.; Amado, P. J. et al.; Aceituno, J.; Béjar, V. J. S.; Cortés-Contreras, M.; Dreizler, S.; Hatzes, A. P.; Henning, T.; Jeffers, S. V.; Kaminski, A.; Kürster, M.; Lafarga, M.; Morales, J. C.; Nagel, E.; Pallé, E.; Passegger, V. M.; Rodriguez-López, C.; Schweitzer, A.; Zechmeister, M.: The CARMENES search for exoplanets around M dwarfs: Not-so-fine hyperfine-split vanadium lines in cool star spectra. Astronomy and Astrophysics 654, A118 (2021)

Spada, F.; Demarque, P.; Kupka, F.: Stellar evolution models with entropy-calibrated mixing-length parameter: application to red giants. Monthly Notices of the Royal Astronomical Society 504 (3), pp. 3128 - 3138 (2021)

Trifonov, T.; Caballero, J. A.; Morales, J. C.; Seifahrt, A.; Ribas, I.; Reiners, A.; Bean, J. L.; Luque, R.; Parviainen, H.; Pallé, E. et al.; Stock, S.; Zechmeister, M.; Amado, P. J.; Anglada-Escudé, G.; Azzaro, M.; Barclay, T.; Béjar, V. J. S.; Bluhm, P.; Casasayas-Barris, N.; Cifuentes K. A., C. C.; Collins, K. I.; Cortés-Contreras, M.; de Leon, J.; Dreizler, S.; Dressing, C. D.; Esparza-Borges, E.; Espinoza, N.; Fausnaugh, M.; Fukui, A.; Hatzes, A. P.; Hellier, C.; Henning, T.; Henze, C. E.; Herrero, E.; Jeffers, S. V.; Jenkins, J. M.; Jensen, E. L. N.; Kaminski, A.; Kasper, D.; Kossakowski, D.; Kürster, M.; Lafarga, M.; Latham, D. W.; Mann, A. W.; Molaverdikhani, K.; Montes, D.; Montet, B. T.; Murgas, F.; Narita, N.; Oshagh, M.; Passegger, V. M.; Pollacco, D.; Quinn, S. N.; Quirrenbach, A.; Ricker, G. R.; Rodríguez López, C.; Sanz-Forcada, J.; Schwarz, R. P.; Schweitzer, A.; Seager, S.; Shporer, A.; Stangret, M.; Stürmer, J.; Tan, T. G.; Tenenbaum, P.; Twicken, J. D.; Vanderspek, R.; Winn, J. N.: A nearby transiting rocky exoplanet that is suitable for atmospheric investigation. Science 371 (6533), pp. 1038 - 1041 (2021)

Witzke, V.; Shapiro, A.; Cernetic, M.; Tagirov, R.; Kostogryz, N. M.; Anusha, L. S.; Unruh, Y. C.; Solanki, S. K.; Kurucz, R. L.: MPS-ATLAS: A fast all-in-one code for synthesising stellar spectra. Astronomy and Astrophysics 653, A65 (2021)

Yadav, N.; Cameron, R. H.; Solanki, S. K.: Vortex flow properties in simulations of solar plage region: Evidence for their role in chromospheric heating. Astronomy and Astrophysics 645, A3 (2021)

Yu, J.; Hekker, S.; Bedding, T. R.; Stello, D.; Huber, D.; Gizon, L.; Khanna, S.; Bi, S.: Asteroseismology of luminous red giants with Kepler: II. Dependence of mass-loss on pulsations and radiation. Monthly Notices of the Royal Astronomical Society 501 (4), pp. 5135 - 5148 (2021)

Zaqarashvili V, T.; Albekioni, M.; Ballester, J. L.; Bekki, Y.; Biancofiore, L.; Birch, A. C.; Dikpati, M.; Gizon, L.; Gurgenashvili, E.; Heifetz, E. et al.; Lanza, A. F.; McIntosh, S. W.; Ofman, L.; Oliver, R.; Proxauf, B.; Umurhan, O. M.; Yellin-Bergovoy, R.: Rossby Waves in Astrophysics. Space Science Reviews 217 (1), 15 (2021)

Zhang, J.; Temmer, M.; Gopalswamy, N.; Malandraki, O.; Nitta, N. V.; Patsourakos, S.; Shen, F.; Vrsnak, B.; Wang, Y.; Webb, D. et al.; Desai, M. I.; Dissauer, K.; Dresing, N.; Dumbovic, M.; Feng, X.; Heinemann, S. G.; Laurenza, M.; Lugaz, N.; Zhuang, B.: Earth-affecting solar transients: a review of progresses in solar cycle 24. Progress in Earth and Planetary Science 8 (1), 56 (2021)