Sunspots

• Manuel Collados Vera*, Instituto de Astrofisica de Canarias, La Laguna, Tenerife
• Luis Bellot Rubio, Instituto de Astrofísica de Andalucía (IAA), Spain

Dr. Luis Bellot Rubio accepted the invitation on 22 May 2010

Sunspots are the most obvious manifestation of the 11-year solar activity cycle.

Dr. Luis Bellot Rubio, Instituto de Astrofísica de Andalucía (IAA), Spain, was invited on 25 January 2010.

Sponsored by: Eugene M. Izhikevich, Editor-in-Chief of Scholarpedia, the peer-reviewed open-access encyclopedia

Sponsored by: Søren Bertil F. Dorch, University of Copenhagen and The Royal Library, Denmark, Copenhagen, Denmark