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2014 European Frequency and Time Forum (EFTF) > 439 - 442
2014 European Frequency and Time Forum (EFTF) > 249 - 252
2014 European Frequency and Time Forum (EFTF) > 411 - 414
2014 European Frequency and Time Forum (EFTF) > 439 - 442
2014 European Frequency and Time Forum (EFTF) > 249 - 252
2014 European Frequency and Time Forum (EFTF) > 411 - 414