{"release":"Rel-20","nodes":[{"number":"37.852","type":"TR","title":"RAN enhancements for UMTS/HSPA and LTE interworking","series":37,"status":"Under change control","initial_release":"Rel-12","primary_group":"R3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2628"}],"edges":[]}