2.4.1 spase://CNES/Instrument/CDPP-AMDA/Planets/Earth Earth 2009-05-20T21:10:13Z Different usefull geomagnetic properties spase://CNES/Person/CDPP-AMDA/Benjamin.Renard TechnicalContact Unspecified Geomagnetic properties spase://CNES/Observatory/CDPP-AMDA/PlanetsProperties