2.3.1 spase://CNES/Instrument/CDPP-AMDA/MMS1/EDP EDP Electric Double Probe 2017-02-04T15:37:46Z spase://CNES/Person/James.L.Burch PrincipalInvestigator spase://CNES/Person/Robert.E.Ergun PrincipalInvestigator spase://CNES/Person/P.Lindqvist PrincipalInvestigator DoubleSphere spase://CNES/Observatory/CDPP-AMDA/MMS1