Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6621003
Is Reference of Bergen van radioactief krypton-nl#Sense
Immobilisierung vom radioaktiven Krypton-de#Sense
Immobilisation du krypton radioactif-fr#Sense
Immobilizzazione del cripton radioattivo-it#Sense
Immobilization of radioactive krypton-en#Sense
Immobilisering af radioaktiv-kryptongas-da#Sense