6885 20240306154209.0 10.1088/1681-7575/ac98cb DOI SCART-2024-0123 Defraigne, Pascale Achieving traceability to UTC through GNSS measurements 2022 NO Achkar, Joseph Coleman, Michael Gertsvolf, Marina Ichikawa, Ruichi Levine, Judah Uhrich, Pierre Whibberley, Peter Wouters, Michael Bauch, Andreas Metrologia 59 2022 064001 pascale.defraigne@ksb-orb.be published in REFERD