VALACH, Fridrich, Magdaléna VÁCZYOVÁ, Dalibor VÝBERČI, and Eduard KOČI. “Corrigendum: Regular Observations of the Geomagnetic Field at the Ógyalla Observatory (present-Day Hurbanovo) Near the Turn of the 20th Century, Including Magnetic Storms Accompanied by Auroras in March 1894, September 1898, and October 1903”. Contributions to Geophysics and Geodesy 54, no. 1 (June 8, 2024). Accessed February 4, 2026. https://journals.savba.sk/index.php/cgg/article/view/5444.