Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6411003
Is Reference of Superred cristalina semiconductora-es#Sense
Kristalliner Halbleiter mit "Übergittern"-de#Sense
Super-réseau de semiconducteurs cristallin-fr#Sense
Crystalline semiconductor "superlattices"-en#Sense