Unique agency IDAbbreviationFull nameCountryStation(s)
ICVICVInstitut Cartogràfic ValenciàSpain (ESP)
IECAIECAInstituto de Estadistica y Cartografia de AndaluciaSpain (ESP)
IESSGIESSGUniversity of NottinghamUnited Kingdom of Great Britain and Northern Ireland (the) (GBR)
IGCASIGCASInstitute of Geophysics of the Czech Adademy of ScienceCzechia (CZE)
IGDIGDIGD GROUP AEGreece (GRC)
IGEIGEInstituto Geografico Nacional de EspanaSpain (ESP)