diff --git a/moK2014.php b/moK2014.php
index 1d40905..80a5e2b 100644
--- a/moK2014.php
+++ b/moK2014.php
@@ -45,7 +45,7 @@
 	The following pages summarize the results oof our tests concerning the correctness of both implementations:	
 	<br/><br/>
 	<ol class="midlist">
-	 	<li>Test case 01: <a href="mok2014/Test01_Substitute_ClientNode/Results.html">Substitute Client Node</a></li>
+	 	<li>Test case 01: <a href="mok2014/Test01_Substitute_ClientNode/Results.html" target="_blank">Substitute Client Node</a></li>
 	</ol>
 	
 	</div>
diff --git a/mok2014/Test01_Substitute_ClientNode/metrics_custom.PNG b/mok2014/Test01_Substitute_ClientNode/metrics_custom.png
similarity index 100%
rename from mok2014/Test01_Substitute_ClientNode/metrics_custom.PNG
rename to mok2014/Test01_Substitute_ClientNode/metrics_custom.png
Binary files differ
diff --git a/mok2014/Test01_Substitute_ClientNode/metrics_refactor.PNG b/mok2014/Test01_Substitute_ClientNode/metrics_refactor.png
similarity index 100%
rename from mok2014/Test01_Substitute_ClientNode/metrics_refactor.PNG
rename to mok2014/Test01_Substitute_ClientNode/metrics_refactor.png
Binary files differ
diff --git a/mok2014/Test01_Substitute_ClientNode/smells_refactor.PNG b/mok2014/Test01_Substitute_ClientNode/smells_refactor.png
similarity index 100%
rename from mok2014/Test01_Substitute_ClientNode/smells_refactor.PNG
rename to mok2014/Test01_Substitute_ClientNode/smells_refactor.png
Binary files differ