Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/36
Is Reference of Atlante europeo della radiazione solare-it#Sense
Atlas européen du rayonnement solaire-fr#Sense
European solar radiation atlas-en#Sense
Europese zonnestralingsatlas-nl#Sense
Atlas über die Sonnenstrahlung Europas-de#Sense