{"release":"Rel-20","nodes":[{"number":"37.471","type":"TS","title":"W1 interface; Layer 1","series":37,"status":"Under change control","initial_release":"Rel-15","primary_group":"R3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3469"}],"edges":[]}