IATE-1605941

Subject Field	Subject Field/6826
Is Reference of	Metrologia delle frequenze-it#Sense
	Metrología de frecuencias-es#Sense
	Frequency metrology-en#Sense
	Frequentiemetrologie-nl#Sense
	Μετρολογία συχνότητας-el#Sense
	Métrologie des fréquences-fr#Sense
	Metrologia de frequências-pt#Sense
	Frekvensmetrologi-da#Sense
	Frequenzmessung-de#Sense
	Frekvensmätning-sv#Sense