Pajak, Katarzyna, Kamil Kowalczyk, Jānis Kaminskis, and Magdalena Idzikowska. 2021. “Studying the Sensitivity of Satellite Altimetry, Tide Gauge and GNSS Observations to Changes in Vertical Displacements”. Geomatics and Environmental Engineering 15 (4):45-58. https://doi.org/10.7494/geom.2021.15.4.45.