2.2.0 spase://SMWG/Observatory/WDC WDC WDC Ground Observatories World Data Center Ground Observatories 2011-02-17T12:34:56.789 A collection of World Data Center (WDC) ground observatories. spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact World Data Center Geomagnetism Edinburgh http://www.wdc.bgs.ac.uk/index.html Information about the WDC for Geomagnetism in Edinburgh. Earth.Surface