Bibliografie

L. Křivský

Křivský L., Soliman M. A., Šimberová Stanislava, Flusser Jan : Proton Flare and Terrestrial Effects with Aurorae in the Minimum Phase of Solar Activity , Bulletin of the Astronomical Institutes of Czechoslovakia vol.42, 6 (1991), p. 386-389 [1991]