IATE-1366725

Subject Field	unknown
Is Reference of	Referentieniveau-nl#Sense
	Nivel de referencia-es#Sense
	Referensnivå-sv#Sense
	Livello di riferimento-it#Sense
	Στάθμη αναφοράς-el#Sense
	Niveau de référence-fr#Sense
	Referenčná úroveň-sk#Sense
	Orientacinis lygis-lt#Sense
	Reference level-en#Sense
	Referenceniveau-da#Sense
	Nível de referência-pt#Sense
	Vertailutaso-fi#Sense
	Bezugspegel-de#Sense