Maksimenko OI, Bakhmutov VG, Kilifarska N, Shenderovska OY. Trend changes of the geomagnetic field at the observatory “Argentine Island”: effect in Sq-variations. uaj [Internet]. 2013Dec.15 [cited 2024Apr.29];(12):62-8. Available from: http://uaj.uac.gov.ua/index.php/uaj/article/view/249