Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io/MStabDamXmlSerializer.cs
===================================================================
diff -u -r3115 -r3149
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io/MStabDamXmlSerializer.cs	(.../MStabDamXmlSerializer.cs)	(revision 3115)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io/MStabDamXmlSerializer.cs	(.../MStabDamXmlSerializer.cs)	(revision 3149)
@@ -75,7 +75,7 @@
         {
             tnsPrefixDamMStabDoc.tnsPrefixFileIdentification = CreateFileIdentification();
             XmlSerializer xmlSerializer = new XmlSerializer(typeof(tnsPrefixDamMStabDoc));
-            TextWriter writer = new StringWriter();
+            TextWriter writer = new ExtentedStringWriter(new StringBuilder(), Encoding.UTF8);
             xmlSerializer.Serialize(writer, tnsPrefixDamMStabDoc);
             string xmlString = writer.ToString();
             xmlString = PreProcessPrefixes(xmlString);
@@ -123,7 +123,7 @@
             }
             tnsPrefixDamMStabDocFileIdentification.Application = hostAssembly.GetName().Name;
             tnsPrefixDamMStabDocFileIdentification.Version = hostAssembly.GetName().Version.ToString();
-            tnsPrefixDamMStabDocFileIdentification.Created = DateTime.Now.ToShortDateString() + " "+ DateTime.Now.ToShortTimeString();
+            tnsPrefixDamMStabDocFileIdentification.Created = DateTime.Now.ToString("yyyy-MM-dd") + "T"+ DateTime.Now.ToString("HH:MM:s") + "Z";
             tnsPrefixDamMStabDocFileIdentification.Company = "Deltares";
             return tnsPrefixDamMStabDocFileIdentification;
         }