Close Empirically modeled Pc3 activity based on solar wind parameters,
Heilig, B., S. Lotz, J. Vero, P. Sutcliffe, J. Reda, K. Pajunpaa, T. Raita (2010),
Annales Geophysicae, 28, 9 p. 1703–1722,
10.5194/angeo-28-1703-2010.