Frede 2013 pdr short
Niittyaho School Finland
Datta barua, ursi at-rasc, 2015, canary islands, ionospheric-thermospheric state estimation with neutral wind data assimilation v3
Datta-Barua, URSI AT-RASC, 2015, Canary Islands, Ionospheric-Thermospheric State Estimation With Neutral Wind Data Assimilation V3
The Ground-Based Millimeter Wave R adiometer MIRA2