author        = "Lidberg, M. and Altamimi, Z. and Bruyninx, C. and
                       Brockmann, E. and Caporali, A. and Dach, R. and Fernandes,
                       R. and Kenyeres, A. and Liwosz, T. and Legrand, J. and
                       Dousa, J.  and Pacione, R. and Poutanen, M. and Völksen,
                       C. and Söhne, W.",
      title         = "{EUREF Densified Permanent GNSS network for Geodesy and
      month         = "Jul",
      year          = "2019",