Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Onda de expansão-pt#Sense
Dehnungswelle-de#Sense
Ontspanningsgolf-nl#Sense
Onde de detente-fr#Sense
Expansion wave-en#Sense
Verdunningsgolf-nl#Sense
Onda expansiva-es#Sense
Κύμα εκτόνωσης-el#Sense
Onda de depressão-pt#Sense
Ekspansionsbølge-da#Sense