diff --git a/CampusAppWP8/CampusAppWP8/Model/Openinghours/OpeninghoursModel.cs b/CampusAppWP8/CampusAppWP8/Model/Openinghours/OpeninghoursModel.cs
index 530d9220..59b7caa7 100644
--- a/CampusAppWP8/CampusAppWP8/Model/Openinghours/OpeninghoursModel.cs
+++ b/CampusAppWP8/CampusAppWP8/Model/Openinghours/OpeninghoursModel.cs
@@ -59,7 +59,7 @@ namespace CampusAppWP8.Model.Openinghours
         }
         
         /// <summary>
-        /// Gets the Institutions.
+        /// Gets or sets the Institutions.
         /// </summary>
         [XmlArray("data")]
         [XmlArrayItem("institution")]
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentFavoritePage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentFavoritePage.xaml.cs
index 2647fdf7..533a6f04 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentFavoritePage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentFavoritePage.xaml.cs
@@ -11,6 +11,7 @@ namespace CampusAppWP8.Pages.Departments
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
+    using CampusAppWP8.Model.Departments;
     using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
 
@@ -24,12 +25,24 @@ namespace CampusAppWP8.Pages.Departments
         /// </summary>
         private FrameworkElement lastClickedBtn = null;
 
+        /// <summary>
+        /// For checking if instance is back from tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
+        /// <summary>
+        /// For checking if the source of the list is set.
+        /// </summary>
+        private bool isSourceSet = false;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="DepartmentFavoritePage" /> class.
         /// </summary>
         public DepartmentFavoritePage()
         {
             this.InitializeComponent();
+
+            this.isNewInstance = true;
         }
 
         /// <summary>
@@ -39,7 +52,48 @@ namespace CampusAppWP8.Pages.Departments
         /// <param name="e">event args</param>
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
-            this.ContentPanel.ItemsSource = DepartmentIndexPage.GetFavoriteFeed().GetModel().Faculties[0].Chairs;
+            base.OnNavigatedTo(e);
+
+            if (this.isNewInstance)
+            {
+                if ((DepartmentIndexPage.FavoriteFeed == null) || (DepartmentIndexPage.FavoriteFeed.GetModel() == null))
+                {
+                    DepartmentModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<DepartmentModel>(Constants.IsolatedStorage_DepartmentFavoriteModel)) != null)
+                    {
+                        if (DepartmentIndexPage.FavoriteFeed == null)
+                        {
+                            DepartmentIndexPage.FavoriteFeed = new Feed.Departments.DepartmentFavoriteFeed(false);
+                        }
+
+                        DepartmentIndexPage.FavoriteFeed.Model = tempModel;
+                        this.isSourceSet = false;
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
+
+            if (this.isSourceSet == false)
+            {
+                this.ContentPanel.ItemsSource = DepartmentIndexPage.GetFavoriteFeed().GetModel().Faculties[0].Chairs;
+                this.isSourceSet = true;
+            }
+        }
+
+        /// <summary>
+        /// Override the OnNavigatedFrom function.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            base.OnNavigatedFrom(e);
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<DepartmentModel>(Constants.IsolatedStorage_DepartmentFavoriteModel, DepartmentIndexPage.FavoriteFeed.GetModel());
+            }
         }
 
         /// <summary>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs
index eab525bb..13d1848c 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentIndexPage.xaml.cs
@@ -55,6 +55,44 @@ namespace CampusAppWP8.Pages.Departments
             DepartmentIndexPage.favorite.LoadData();
         }
 
+        /// <summary>
+        /// Gets or sets the feed object.
+        /// </summary>
+        public static DepartmentFeed Feed
+        {
+            get
+            {
+                return DepartmentIndexPage.feed;
+            }
+
+            set
+            {
+                if (value != DepartmentIndexPage.feed)
+                {
+                    DepartmentIndexPage.feed = value;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the favorite feed object.
+        /// </summary>
+        public static DepartmentFavoriteFeed FavoriteFeed
+        {
+            get
+            {
+                return DepartmentIndexPage.favorite;
+            }
+
+            set
+            {
+                if (DepartmentIndexPage.favorite != value)
+                {
+                    DepartmentIndexPage.favorite = value;
+                }
+            }
+        }
+
         /// <summary>
         /// Return the feed object of the departments.
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentPage.xaml.cs
index 17af2974..d0517b3a 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Departments/DepartmentPage.xaml.cs
@@ -12,6 +12,7 @@ namespace CampusAppWP8.Pages.Departments
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
+    using CampusAppWP8.Model.Departments;
     using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
 
@@ -30,12 +31,19 @@ namespace CampusAppWP8.Pages.Departments
         /// </summary>
         private FrameworkElement lastClickedBtn = null;
 
+        /// <summary>
+        /// For checking of the instance is back from tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="DepartmentPage" /> class.
         /// </summary>
         public DepartmentPage()
         {
             this.InitializeComponent();
+
+            this.isNewInstance = true;
         }
 
         /// <summary>
@@ -47,6 +55,27 @@ namespace CampusAppWP8.Pages.Departments
         {
             base.OnNavigatedTo(e);
 
+            if (this.isNewInstance)
+            {
+                if ((DepartmentIndexPage.Feed == null) || (DepartmentIndexPage.Feed.GetModel() == null))
+                {
+                    DepartmentModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<DepartmentModel>(Constants.IsolatedStorage_DepartmentModel)) != null)
+                    {
+                        if (DepartmentIndexPage.Feed == null)
+                        {
+                            DepartmentIndexPage.Feed = new Feed.Departments.DepartmentFeed(false);
+                        }
+
+                        DepartmentIndexPage.Feed.Model = tempModel;
+                        this.isSourceSet = false;
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
+
             if (this.isSourceSet == false)
             {
                 this.DepartmentPivot.ItemsSource = DepartmentIndexPage.GetFeed().GetModel().Faculties;
@@ -72,6 +101,20 @@ namespace CampusAppWP8.Pages.Departments
             }
         }
 
+        /// <summary>
+        /// Override the OnNavigatedFrom function.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            base.OnNavigatedFrom(e);
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<DepartmentModel>(Constants.IsolatedStorage_DepartmentModel, DepartmentIndexPage.Feed.GetModel());
+            }
+        }
+
         /// <summary>
         /// On orientation changed.
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs
index ea0fe842..c215d227 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Events/EventIndexPage.xaml.cs
@@ -8,11 +8,9 @@
 namespace CampusAppWP8.Pages.Events
 {
     using System;
-    using System.Linq;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Events;
     using CampusAppWP8.Resources;
-    using CampusAppWP8.Utility;
     using Microsoft.Phone.Controls;
     using Microsoft.Phone.Shell;
 
@@ -48,6 +46,25 @@ namespace CampusAppWP8.Pages.Events
             EventIndexPage.eventFeed.LoadData();
         }
 
+        /// <summary>
+        /// Gets or sets the feed object.
+        /// </summary>
+        public static EventFeed Feed
+        {
+            get
+            {
+                return EventIndexPage.eventFeed;
+            }
+
+            set
+            {
+                if (EventIndexPage.eventFeed != value)
+                {
+                    EventIndexPage.eventFeed = value;
+                }
+            }
+        }
+
         /// <summary>
         /// Return the eventFeed object.
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Events/EventPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Events/EventPage.xaml.cs
index 983da532..78a5493e 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Events/EventPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Events/EventPage.xaml.cs
@@ -13,11 +13,12 @@ namespace CampusAppWP8.Pages.Events
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
+    using CampusAppWP8.Model.RSS;
     using CampusAppWP8.Resources;
     using CampusAppWP8.Utility;
     using Microsoft.Phone.Controls;
     using Microsoft.Phone.Shell;
-
+    
     /// <summary>
     /// EventPage, where every event fees has his own PivotItem.
     /// </summary>
@@ -33,6 +34,11 @@ namespace CampusAppWP8.Pages.Events
         /// </summary>
         private int lastSelectedIndex = -1;
 
+        /// <summary>
+        /// For checking if the instance is back from tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="EventPage" /> class.
         /// </summary>
@@ -45,6 +51,8 @@ namespace CampusAppWP8.Pages.Events
             linkBtn.Text = AppResources.NewsLinkBtn;
             linkBtn.Click += new EventHandler(this.EventLink_Click);
             ApplicationBar.Buttons.Add(linkBtn);
+
+            this.isNewInstance = true;
         }
 
         /// <summary>
@@ -57,6 +65,27 @@ namespace CampusAppWP8.Pages.Events
         {
             base.OnNavigatedTo(e);
 
+            if (this.isNewInstance)
+            {
+                if ((EventIndexPage.GetEventFeed() == null) || (EventIndexPage.GetEventFeed().GetModel() == null))
+                {
+                    RSSViewModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<RSSViewModel>(Constants.IsolatedStorage_EventRSSModel)) != null)
+                    {
+                        if (EventIndexPage.GetEventFeed() == null)
+                        {
+                            EventIndexPage.Feed = new Feed.Events.EventFeed(false);
+                        }
+
+                        EventIndexPage.Feed.Model = tempModel;
+                        this.isSourceSet = false;
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
+
             // Set pivotitem Source
             if (this.isSourceSet == false)
             {
@@ -90,6 +119,20 @@ namespace CampusAppWP8.Pages.Events
             }
         }
 
+        /// <summary>
+        /// Override the OnNavigatedFrom function.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            base.OnNavigatedFrom(e);
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<RSSViewModel>(Constants.IsolatedStorage_EventRSSModel, EventIndexPage.GetEventFeed().GetModel());
+            }
+        }
+
         /// <summary>
         /// Called when the index of the selected PivotItem is changed.
         /// Set the text Grid to visible and the WebBrowser to collapsed.
diff --git a/CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs
index 36f6b63c..12232368 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/News/NewsIndexPage.xaml.cs
@@ -46,6 +46,25 @@ namespace CampusAppWP8.Pages.News
             NewsIndexPage.newsFeed.LoadData();
         }
 
+        /// <summary>
+        /// Gets or sets the feed object.
+        /// </summary>
+        public static NewsFeed Feed
+        {
+            get
+            {
+                return NewsIndexPage.newsFeed;
+            }
+
+            set
+            {
+                if (NewsIndexPage.newsFeed != value)
+                {
+                    NewsIndexPage.newsFeed = value;
+                }
+            }
+        }
+
         /// <summary>
         /// Return the newsFeed object.
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/News/NewsPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/News/NewsPage.xaml.cs
index 7bcd863e..089a71c6 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/News/NewsPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/News/NewsPage.xaml.cs
@@ -13,6 +13,7 @@ namespace CampusAppWP8.Pages.News
     using System.Windows;
     using System.Windows.Controls;
     using System.Windows.Navigation;
+    using CampusAppWP8.Model.RSS;
     using CampusAppWP8.Resources;
     using CampusAppWP8.Utility;
     using Microsoft.Phone.Controls;
@@ -33,6 +34,11 @@ namespace CampusAppWP8.Pages.News
         /// </summary>
         private int lastSelectedIndex = -1;
 
+        /// <summary>
+        /// For checking if the instance is back from tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="NewsPage" /> class.
         /// </summary>
@@ -45,6 +51,8 @@ namespace CampusAppWP8.Pages.News
             linkBtn.Text = AppResources.NewsLinkBtn;
             linkBtn.Click += new EventHandler(this.NewsLink_Click);
             ApplicationBar.Buttons.Add(linkBtn);
+
+            this.isNewInstance = true;
         }
 
         /// <summary>
@@ -56,7 +64,28 @@ namespace CampusAppWP8.Pages.News
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             base.OnNavigatedTo(e);
-            
+
+            if (this.isNewInstance)
+            {
+                if ((NewsIndexPage.Feed == null) || (NewsIndexPage.Feed.GetModel() == null))
+                {
+                    RSSViewModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<RSSViewModel>(Constants.IsolatedStorage_NewsRSSModel)) != null)
+                    {
+                        if (NewsIndexPage.Feed == null)
+                        {
+                            NewsIndexPage.Feed = new Feed.News.NewsFeed(false);
+                        }
+
+                        NewsIndexPage.Feed.Model = tempModel;
+                        this.isSourceSet = false;
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
+
             // Set pivotitem Source
             if (this.isSourceSet == false)
             {
@@ -83,6 +112,20 @@ namespace CampusAppWP8.Pages.News
             }
         }
 
+        /// <summary>
+        /// Overrides the OnNavigatedFrom function.
+        /// </summary>
+        /// <param name="e">event args</param>
+        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        {
+            base.OnNavigatedFrom(e);
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<RSSViewModel>(Constants.IsolatedStorage_NewsRSSModel, NewsIndexPage.GetNewsFeed().GetModel());
+            }
+        }
+
         /// <summary>
         /// Called when the index of the selected PivotItem is changed.
         /// Set the text Grid to visible and the WebBrowser to collapsed.
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
index b16206ed..975de1f7 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Openinghours/OpeninghoursPage.xaml.cs
@@ -7,11 +7,13 @@
 //----------------------------------------------------------------------
 namespace CampusAppWP8.Pages.Openinghours
 {
+    using System;
     using System.Windows.Navigation;
     using CampusAppWP8.Feed.Openinghours;
+    using CampusAppWP8.Model.Openinghours;
+    using CampusAppWP8.Resources;
     using Microsoft.Phone.Controls;
-    using System;
-
+    
     /// <summary>
     /// Opening hours page.
     /// </summary>
@@ -24,6 +26,11 @@ namespace CampusAppWP8.Pages.Openinghours
         /// </summary>
         private OpeninghoursFeed feed = null;
 
+        /// <summary>
+        /// for checking if the instance is new or a tombstone.
+        /// </summary>
+        private bool isNewInstance = false;
+
         #endregion
 
         #region Constructor
@@ -41,6 +48,8 @@ namespace CampusAppWP8.Pages.Openinghours
                 this.feed.onLoaded += new OpeninghoursFeed.OnLoaded(this.FeedIsReady);
                 this.feed.LoadData();
             }
+
+            this.isNewInstance = true;
         }
 
         #endregion
@@ -62,6 +71,21 @@ namespace CampusAppWP8.Pages.Openinghours
                 this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
             }
             */
+            if (this.isNewInstance)
+            {
+                if ((this.feed == null) || (this.feed.GetModel() == null))
+                {
+                    OpeninghoursModel tempModel = null;
+
+                    if ((tempModel = App.LoadFromIsolatedStorage<OpeninghoursModel>(Constants.IsolatedStorage_OpeninghoursModel)) != null)
+                    {
+                        this.feed.Model = tempModel;
+                        this.FeedIsReady();
+                    }
+                }
+
+                this.isNewInstance = false;
+            }
         }
 
         /// <summary>
@@ -71,6 +95,11 @@ namespace CampusAppWP8.Pages.Openinghours
         protected override void OnNavigatedFrom(NavigationEventArgs e)
         {
             this.feed.SaveData();
+
+            if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
+            {
+                App.SaveToIsolatedStorage<OpeninghoursModel>(Constants.IsolatedStorage_OpeninghoursModel, this.feed.GetModel());
+            }
         }
 
         // protected
@@ -82,18 +111,11 @@ namespace CampusAppWP8.Pages.Openinghours
         /// Will be execute if the feed is ready.
         /// </summary>
         private void FeedIsReady()
-        {
-            this.SetupInstitutionList();
-            //this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
-            //this.feed.SaveData(true);
-        }
-
-        /// <summary>
-        /// Setup the institution list.
-        /// </summary>
-        private void SetupInstitutionList()
         {
             this.InstitutionPanel.ItemsSource = this.feed.Model.Institutions;
+
+            // this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
+            // this.feed.SaveData(true);
         }
 
         /// <summary>
@@ -104,11 +126,13 @@ namespace CampusAppWP8.Pages.Openinghours
         /// <param name="e">event args</param>
         private void OpenHoursForceUpdate_Click(object sender, EventArgs e)
         {
-            //this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+            // this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
             this.feed.ForceWebUpdate();
         }
+
         // private
         #endregion
+        
         // Method
         #endregion
     }
diff --git a/CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs b/CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs
index e79b1eff..03c0063d 100644
--- a/CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs
+++ b/CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs
@@ -150,6 +150,24 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_DepartmentModel ähnelt.
+        /// </summary>
+        public static string IsolatedStorage_DepartmentModel {
+            get {
+                return ResourceManager.GetString("IsolatedStorage_DepartmentModel", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_EventRSSModel ähnelt.
+        /// </summary>
+        public static string IsolatedStorage_EventRSSModel {
+            get {
+                return ResourceManager.GetString("IsolatedStorage_EventRSSModel", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die LectureModel ähnelt.
         /// </summary>
@@ -168,6 +186,24 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_NewsRSSModel ähnelt.
+        /// </summary>
+        public static string IsolatedStorage_NewsRSSModel {
+            get {
+                return ResourceManager.GetString("IsolatedStorage_NewsRSSModel", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die IsolatedStorage_OpeninghoursModel ähnelt.
+        /// </summary>
+        public static string IsolatedStorage_OpeninghoursModel {
+            get {
+                return ResourceManager.GetString("IsolatedStorage_OpeninghoursModel", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die lsf_auszug ähnelt.
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Resources/Constants.resx b/CampusAppWP8/CampusAppWP8/Resources/Constants.resx
index 2e3354f7..af5239ef 100644
--- a/CampusAppWP8/CampusAppWP8/Resources/Constants.resx
+++ b/CampusAppWP8/CampusAppWP8/Resources/Constants.resx
@@ -251,9 +251,6 @@
   </data>
   <data name="FileMensa_Shedule" xml:space="preserve">
     <value>MensaFeed.xml</value>
-    </data>
-  <data name="FileEvents_Name" xml:space="preserve">
-    <value>EventsFeed.xml</value>
   </data>
   <data name="FileEvents_Name" xml:space="preserve">
     <value>EventsFeed.xml</value>
@@ -276,4 +273,16 @@
   <data name="UrlNews_Addr" xml:space="preserve">
     <value>http://www.tu-cottbus.de/oracle-gateway/php/rss2feed_aktuelles.php</value>
   </data>
+  <data name="IsolatedStorage_DepartmentModel" xml:space="preserve">
+    <value>IsolatedStorage_DepartmentModel</value>
+  </data>
+  <data name="IsolatedStorage_EventRSSModel" xml:space="preserve">
+    <value>IsolatedStorage_EventRSSModel</value>
+  </data>
+  <data name="IsolatedStorage_NewsRSSModel" xml:space="preserve">
+    <value>IsolatedStorage_NewsRSSModel</value>
+  </data>
+  <data name="IsolatedStorage_OpeninghoursModel" xml:space="preserve">
+    <value>IsolatedStorage_OpeninghoursModel</value>
+  </data>
 </root>
\ No newline at end of file