Index: trunk/sources/HeuristicLab.Collections/3.3/ObservableArray.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ObservableArray.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ObservableArray.cs	(revision 3017)
@@ -29,5 +29,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ObservableArray<T> : IObservableArray<T> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ObservableCollection.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ObservableCollection.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ObservableCollection.cs	(revision 3017)
@@ -28,5 +28,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ObservableCollection<T> : IObservableCollection<T> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ObservableDictionary.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ObservableDictionary.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ObservableDictionary.cs	(revision 3017)
@@ -29,5 +29,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ObservableDictionary<TKey, TValue> : IObservableDictionary<TKey, TValue> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ObservableKeyedCollection.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ObservableKeyedCollection.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ObservableKeyedCollection.cs	(revision 3017)
@@ -29,5 +29,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public abstract class ObservableKeyedCollection<TKey, TItem> : IObservableKeyedCollection<TKey, TItem> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ObservableList.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ObservableList.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ObservableList.cs	(revision 3017)
@@ -28,5 +28,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ObservableList<T> : IObservableList<T> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ObservableSet.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ObservableSet.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ObservableSet.cs	(revision 3017)
@@ -29,5 +29,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ObservableSet<T> : IObservableSet<T> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableArray.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableArray.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableArray.cs	(revision 3017)
@@ -28,5 +28,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ReadOnlyObservableArray<T> : IObservableArray<T> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableCollection.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableCollection.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableCollection.cs	(revision 3017)
@@ -28,5 +28,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ReadOnlyObservableCollection<T> : IObservableCollection<T> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableDictionary.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableDictionary.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableDictionary.cs	(revision 3017)
@@ -28,5 +28,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ReadOnlyObservableDictionary<TKey, TValue> : IObservableDictionary<TKey, TValue> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableKeyedCollection.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableKeyedCollection.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableKeyedCollection.cs	(revision 3017)
@@ -28,5 +28,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ReadOnlyObservableKeyedCollection<TKey, TItem> : IObservableKeyedCollection<TKey, TItem> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableList.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableList.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableList.cs	(revision 3017)
@@ -28,5 +28,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ReadOnlyObservableList<T> : IObservableList<T> {
     [Storable]
Index: trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableSet.cs
===================================================================
--- trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableSet.cs	(revision 3002)
+++ trunk/sources/HeuristicLab.Collections/3.3/ReadOnlyObservableSet.cs	(revision 3017)
@@ -28,5 +28,5 @@
 namespace HeuristicLab.Collections {
   [Serializable]
-  [StorableClass(StorableClassType.MarkedOnly)]
+  [StorableClass]
   public class ReadOnlyObservableSet<T> : IObservableSet<T> {
     [Storable]
