International Frequency Control Symposium and European Frequency and Time Forum International Frequency Control Symposium and European Frequency and Time Forum, Apr 2019, Orlando, United States 2019 Joint Conference of the IEEE International Frequency Control Symposium anEuropean Frequency and Time Forum (EFTF/IFC) 2019 Joint Conference of the IEEE International Frequency Control Symposium anEuropean Frequency and Time Forum (EFTF/IFC), Apr 2019, Orlando, United States. pp.1-3, ⟨10.1109/FCS.2019.8856119⟩