Long-term predictive assessments of solar and geomagnetic activities made on the basis of the close similarity between the solar inertial motions in the intervals 1840–1905 and 1980–2045

Charvátová, I. Long-term predictive assessments of solar and geomagnetic activities made on the basis of the close similarity between the solar inertial motions in the intervals 1840–1905 and 1980–2045. New Astronomy. 2009, 14(1), 25-30. ISSN 1384-1076. E-ISSN 1384-1092. Available: doi: 10.1016/j.newast.2008.04.005