2010-08-17T09:30:47.0Z SYS001 2010-08-17T09:30:47.0Z SYS002 P7D Netex basic Versioning Example Step 05 Variant using GENERAL FRAME references. Use when no ice 2010-05-17T00:00:00Z 2011-05-17T00:00:00Z My Network Version 4 One link has been removed. Baseline is version 3 as Links needs exist mybus http://www.mybuses.eu/stuff My buses