如何远程（通过Web服务）确定SharePoint 2003站点的日期格式，以便在Versions.asmx中使用返回的XML？

The GetVersions() call to the Versions.asmx web service in SharePoint 2003 returns a localised date format, with no way of determining what the format is. It's the site regional setting of date format, but I can't find a way to get even that out of SharePoint 2003. Locally, it looks like SPRegionalSettings can be used (The GetVersions() call to the Versions.asmx web