4535 20200114105551.0 10.1007/s10291-019-0902-7 DOI SCART-2020-0009 Kenyeres, A. Regional integration of long-term national dense GNSS network solutions 2019 NO Baron, A. Bruyninx, C. Caporali, A. De Doncker, F. Droscak, B. Duret, A. Franke, P. Georgiev, I. Bingley, R. Huisman, L. Jivall, L. Khoda, O. Kollo, K. Kurt, A.I. Lathinen, S. Legrand, J. Magyar, B. Mesmaker, D. Morozova, K. Nagl, J. Ozdemir, S. Papanikolaou, X. Parseulinas, E. Stangl, G. Ryczywolsk, M. Tangen, O.B. Valdes, M. Zurutuza, J. Weber, M. GPS Solutions 23 2019 4 carine.bruyninx@observatoire.be https://link.springer.com/article/10.1007/s10291-019-0902-7 published in REFERD