Maksimenko, O. and Shenderovskaya, O. 2017. Solar-diurnal geomagnetic field variations: seasonal and long-term changes of SqY, SqZ at the observatory AIA. Ukrainian Antarctic Journal. 16 (Dec. 2017), 9-20. DOI:https://doi.org/10.33275/1727-7485.16.2017.53.