Mitä on solarigrafia ja miten se liittyy Aurinkoon?

    Activity: Talk or presentation types › Invited academic talk

    Description

    Invited lecture in event by URSA 6.4.2016
    Period6 Apr 2016
    Held atTähtitieteellinen yhdistys Ursa, Finland

    Keywords

    • Solarigrafia, Aurinko

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