Maksimenko, O. I., V. G. Bakhmutov, N.A. Kilifarska, and O. Ya. Shenderovska. 2013. “Trend Changes of the Geomagnetic Field at the Observatory ‘Argentine Island’: Effect in Sq-Variations”. Ukrainian Antarctic Journal, no. 12 (December), 62-68. https://doi.org/10.33275/1727-7485.12.2013.249.