2007 IEEE International Frequency Control Symposium Joint with the 21st European Frequency and Time Forum Frequency Control Symposium, 2007 Joint with the 21st European Frequency and Time Forum. IEEE International. :312-314 May, 2007
2007 IEEE International Frequency Control Symposium Joint with the 21st European Frequency and Time Forum Frequency Control Symposium, 2007 Joint with the 21st European Frequency and Time Forum. IEEE International. :1291-1294 May, 2007