4645 20200127145931.0 CTALK-2020-0059 Bruyninx, C. EPN data quality in a multi-GNSS environment 2019 2019-05-20 STCE Legrand, J. Fabian, A. Pottiaux, E. Roosbeek, F. Symposium of the IAG Subcommission for Europe (EUREF), Tallin, Estonia carine.bruyninx@observatoire.be http://euref.eu/symposia/2019Tallinn/02-01-Bruyninx.pdf Contributed CTALKCONT