Lista de

sunspots
3
"Evolution of the global temperature structure of the solar corona during the minimum between solar cycles 23 and 24" (2013) Manchester IV, W.B.;Nuevo, F.A.;Huang, Z. (...)Vásquez, A.M. Astrophysical Journal. 773(1)
"A new imminent grand minimum?" (2011) Cionco, R.G.; Compagnucci, R.H. Proceedings of the International Astronomical Union. 7(S286):414-417
"Evolution of spinning and braiding helicity fluxes in solar active region NOAA 10930" (2011) Ravindra, B.; Yoshimura, K.; Dasso, S. Astrophysical Journal. 743(1)