diff --git a/Applications/DataExplorer/VtkVis/VtkVisPipeline.cpp b/Applications/DataExplorer/VtkVis/VtkVisPipeline.cpp
index 4f0044862f4a2d096cb5fe29d4960818bbda3618..87dec8e2fa621c84643defd458695c09c4862905 100644
--- a/Applications/DataExplorer/VtkVis/VtkVisPipeline.cpp
+++ b/Applications/DataExplorer/VtkVis/VtkVisPipeline.cpp
@@ -37,10 +37,12 @@
 #include <vtkPointData.h>
 
 #include <QColor>
+#ifndef NDEBUG
+#include <QElapsedTimer>
+#endif  // NDEBUG
 #include <QFileInfo>
 #include <QSettings>
 #include <QString>
-#include <QTime>
 
 #include "BaseLib/Logging.h"
 
@@ -176,7 +178,7 @@ Qt::ItemFlags VtkVisPipeline::flags( const QModelIndex &index ) const
 void VtkVisPipeline::loadFromFile(QString filename)
 {
 #ifndef NDEBUG
-    QTime myTimer;
+    QElapsedTimer myTimer;
     myTimer.start();
     INFO("VTK Read: {:s}.", filename.toStdString());
 #endif
diff --git a/ParameterLib/RandomFieldMeshElementParameter.cpp b/ParameterLib/RandomFieldMeshElementParameter.cpp
index 6e95c46873b18cc9db5ef8a12be4b133402c0526..6f3a7384bb9044753e56a63afafa7474371e0abe 100644
--- a/ParameterLib/RandomFieldMeshElementParameter.cpp
+++ b/ParameterLib/RandomFieldMeshElementParameter.cpp
@@ -1,7 +1,7 @@
 /**
  * \file
  * \copyright
- * Copyright (c) 2012-2020, OpenGeoSys Community (http://www.opengeosys.org)
+ * Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
  *            Distributed under a Modified BSD License.
  *              See accompanying file LICENSE.txt or
  *              http://www.opengeosys.org/project/license
diff --git a/ParameterLib/RandomFieldMeshElementParameter.h b/ParameterLib/RandomFieldMeshElementParameter.h
index 7166bed6809f1540c0b07f6e373971a6c6555f4a..2b7e9a0fc044d93b65e0df50e6d00199cbca0428 100644
--- a/ParameterLib/RandomFieldMeshElementParameter.h
+++ b/ParameterLib/RandomFieldMeshElementParameter.h
@@ -1,7 +1,7 @@
 /**
  * \file
  * \copyright
- * Copyright (c) 2012-2020, OpenGeoSys Community (http://www.opengeosys.org)
+ * Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
  *            Distributed under a Modified BSD License.
  *              See accompanying file LICENSE.txt or
  *              http://www.opengeosys.org/project/license