4732 20200131105422.0 POSTER-2020-0050 Legrand, J. Stability of velocity estimations and quality assessment of the EPN stations 2019 2019-04-08 NO Bruyninx, C. EGU General Assembly 2019, Vienna, Austria juliette.legrand@observatoire.be https://meetingorganizer.copernicus.org/EGU2019/EGU2019-10317.pdf CPOSTER