2015 Joint Conference of the IEEE International Frequency Control Symposium & the European Frequency and Time Forum Frequency Control Symposium & the European Frequency and Time Forum (FCS), 2015 Joint Conference of the IEEE International. :47-50 Apr, 2015
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. :912-914 Jul, 2013