5132 20210118195853.0 POSTER-2021-0006 Mierla, Marilena Long-term Evolution of the Solar Corona Using PROBA2 Data 2020 2020-12-11 NO Janssens, Jan D'Huys, Elke Wauters, Laurence West, Matthew J. Seaton, Daniel B. Berghmans, David Podladchikova, Elena AGU, online marilena.mierla@observatoire.be https://agu2020fallmeeting-agu.ipostersessions.com/default.aspx?s=0C-2B-3A-43-F9-B9-44-BD-3D-93-B3-2E-4E-51-1C-50 CPOSTER