Lubkov, M., Pavlyk, V., Halyavina, L., Vachishyn, R., & Tyshuk, M. (2026). The 100th anniversary of the Poltava Gravimetric Observatory: past and present. Geofizicheskiy Zhurnal, 48(3). https://doi.org/10.24028/gj.v48i3.364852