Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606002
Is Reference of Relativistische elektronenbundel-nl#Sense
Relativistisk elektronstråle-da#Sense
Fascio di elettroni relativistici-it#Sense
Relativistischer Elektronenstrahl-de#Sense
Relativistic electron beam-en#Sense
Faisceau d'électrons relativistes-fr#Sense