On the Kalman Smoother Interpolation Error Distribution in Collocation Comparison of Atmospheric Profiles. - Alessandro Fassò; Hannes Keernik; Kalev Rannat (Axioms, 2023)

The Novel Copernicus Global Dataset of Atmospheric Total Water Vapour Content with Related Uncertainties from GNSS Observations. - Kalev Rannat; Hannes Keernik; Fabio Madonna (Remote. Sens., 2023)