Space Climate
Open Access
J. Space Weather Space Clim.
Volume 3, 2013
Space Climate
Article Number A09
Number of page(s) 11
Published online 06 March 2013
  • Bogdan, T.J., P.A. Gilman, I. Lerche, and R. Howard, Distribution of sunspot umbral areas – 1917–1982, Astrophys. J., 327, 451–456, 1988. [Google Scholar]
  • Brouwer, M. P., and C. Zwaan, Sunspot nests as traced by a cluster analysis, Sol. Phys., 129, 221–246, 1990. [Google Scholar]
  • Castenmiller, M.J.M., C. Zwaan, and E.B.J. van der Zalm, Sunspot nests – Manifestations of sequences in magnetic activity, Sol. Phys., 105, 237–255, 1986. [NASA ADS] [CrossRef] [Google Scholar]
  • Gaizauskas, V., K.L. Harvey, J.W. Harvey, and C. Zwaan, Large-scale patterns formed by solar active regions during the ascending phase of cycle 21, Astrophys. J., 265, 1056–1065, 1983. [Google Scholar]
  • Getko, R., Activity complexes as a cause of strong positive monthly Wolf number fluctuations, Sol. Phys., 224, 291–301, 2004. [CrossRef] [Google Scholar]
  • Harvey, K.L., Magnetic bipoles on the Sun, PhD thesis. Utrecht University, 1993. [Google Scholar]
  • Harvey, K.L., and C. Zwaan, Properties and emergence of bipolar active regions, Sol. Phys., 148, 85–117, 1993. [NASA ADS] [CrossRef] [Google Scholar]
  • Parnell, C.E., C.E. DeForest, H.J. Hagenaar, B.A. Johnston, D.A. Lamb, et al., A Power-law distribution of solar magnetic fields over more than five decades in flux, Astrophys. J., 69, 75–82, 2009. [Google Scholar]
  • Schrijver, C.J., Radiative fluxes from the outer atmosphere of a star like the Sun – A construction kit, A&A, 189, 163–172, 1988. [Google Scholar]
  • Schrijver, C.J., and K.L. Harvey, The photospheric magnetic flux budget, Sol. Phys., 150, 1–18, 1994. [NASA ADS] [CrossRef] [Google Scholar]
  • Tang, F., R. Howard, and J.M. Adkins, A statistical study of active regions 1967–1981, Sol. Phys., 91, 75–86, 1984. [NASA ADS] [CrossRef] [Google Scholar]
  • van Driel-Gesztelyi, L., E.B.J. van der Zalm, and C. Zwaan, Active nests on the Sun, Proc. of the National Solar Observatory/Sacramento Peak 12th Summer Workshop, ASP Conference Series, ASP, San Francisco, 27, 89, 1992. [Google Scholar]
  • Zubrzycki, S., About an estimation of the parameters of geological deposits, Wiadomosci matem., III, 105–153, 1957. [Google Scholar]

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.