2.3.1 spase://SMWG/Instrument/Meudon/SID Meudon SID 2020-07-01T13:22:00Z The SID (Sudden Ionospheric Disturbances) antenna in Meudon (Observatoire de Paris) spase://SMWG/Person/Carine.Briand GeneralContact Antenna Meudon SID 2017-01-01T00:00:00.000Z spase://SMWG/Observatory/Meudon