IATE-1624804

Subject Field	unknown
Is Reference of	Volume des vides-fr#Sense
	Volume dos espaços vazios-pt#Sense
	Luftrum-sv#Sense
	Void volume-en#Sense
	Volume dei vuoti-it#Sense
	Volumen hueco-es#Sense
	Hohlraum-de#Sense
	Luftrum-da#Sense