Usoskin, I. G.
Kovaltsov, G. A.
Lockwood, M.
Mursula, K.
Owens, M.
Solanki, S. K.
Funding for this research was provided by:
Luonnontieteiden ja Tekniikan Tutkimuksen Toimikunta (272157, 272157, 272157)
UK Science and Technology Facilities Council (ST/M000885/1, ST/M000885/1)
Russian Academy of Sciences (Programme No. 9)
Ministry of Education (BK21 plus program through NRF)