SUNSPOTS (ASTRONOMY)
  • BT
    SOLAR ACTIVITY (ASTRONOMY)
  • UDC
    523.982
  • Descriptor GER
    SONNENFLECKEN (ASTRONOMIE)
  • Descriptor ENG
    SUNSPOTS (ASTRONOMY)
  • Descriptor FRE
    TACHES SOLAIRES (ASTRONOMIE)
  • Variant GER
    FLECKEN/SONNENFLECKEN (ASTRONOMIE)
  • Variant FRE
    SOLEIL/TACHES SOLAIRES (ASTRONOMIE)
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Last data import from Alma: 1 January 2025