GERSHBERG, R. E. Stars with solar-type activity: studies in recent years. Acta Astrophysica Taurica, [S. l.], v. 6, n. 4, p. 1–23, 2025. Disponível em: https://astrophysicatauricum.org/index.php/aat/article/view/117. Acesso em: 25 dec. 2025.