Ionospheric Irregularities Characterization by Ground and Space-based GPS Observations
Irina Zakharenkova, University of Warmia and Mazury in Olsztyn, Space Radio-Diagnostics Research Centre, Olsztyn, Poland, Iurii Cherniak, University Corporation for Atmospheric Research, COSMIC Program Office, Boulder, United States and Andrzej Krankowski, Space Radio-Diagnostics Research Centre, University of Warmia and Mazury, Olsztyn, Poland