Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Vertikaljonosond-sv#Sense
Sondeur vertical-fr#Sense
Ionosonde-en#Sense
Ionosfeerpeiler voor verticale inval-nl#Sense
Ionossonda-pt#Sense
Eigenfrequenz-de#Sense
Ionosonda-es#Sense
Vertical-incidence ionospheric recorder-en#Sense
Ionosonde-fr#Sense
Sonda ionosférica vertical-es#Sense
Sondeur ionosphérique vertical-fr#Sense
Pystyluotain-fi#Sense
Sonda ionosferica verticale-it#Sense
Lodret ionosfæresonde-da#Sense
Sonda ionosférica de incidência vertical-pt#Sense
Ionosonda-it#Sense
Ιονοσφαιρικός καταγραφέας κατακόρυφης πρόσπτωσης-el#Sense