2013 Joint European Frequency and Time Forum & International Frequency Control Symposium (EFTF/IFC) European Frequency and Time Forum & International Frequency Control Symposium (EFTF/IFC), 2013 Joint. :295-298 Jul, 2013
2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS), 2017 Joint Conference of the European. :736-736 Jul, 2017