Shliakhovyi, Volodymyr, and Ruslan Shyian. 2026. “The 100th Anniversary of the Poltava Gravimetric Observatory: From Subtle Earth Tides to Seismic-Tidal Technology”. Geofizicheskiy Zhurnal 48 (3). https://doi.org/10.24028/gj.v48i3.358436.