M. C. Gallego
2 ta ish
University of Extremadura
Sunspot Observations Made by Hallaschka During the Dalton Minimum
V. M. S. Carrasco, J. M. Vaquero, R. Arlt +1
MaqolaOchiq kirish20182 iqtibosABILevel and length of cyclic solar activity during the Maunder minimum as deduced from the active-day statistics
J. M. Vaquero, G. A. Kovaltsov, Ilya Usoskin +2
MaqolaOchiq kirish20152 iqtibosABI