@article{Fidalgo:4899,
      author        = "Fidalgo, J and  Piriz, R and Cezón, A and Fernández, A
                       and Callewaert, K and Bolchi, M and Defraigne, Pascale and 
                       Danesi, A and Jeannot, M and Boyero, JP",
      title         = "{Definition of a European GNSS Timing Service}",
      month         = "Sep",
      year          = "2019",
}