diff --git a/MeshLib/IO/XDMF/HdfData.cpp b/MeshLib/IO/XDMF/HdfData.cpp
index 54e3c15b48dfc5c5c77e5cb0fcb61470009474c6..86f6809f8ae2a5dfa0574e870e1f5ff0cc7cad82 100644
--- a/MeshLib/IO/XDMF/HdfData.cpp
+++ b/MeshLib/IO/XDMF/HdfData.cpp
@@ -1,3 +1,12 @@
+/**
+ * \file
+ * \copyright
+ * 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
+ */
+
 #include "HdfData.h"
 
 #include <hdf5.h>
diff --git a/MeshLib/IO/XDMF/HdfData.h b/MeshLib/IO/XDMF/HdfData.h
index e31bb62c90bf6949998bad6ce71ccb688abb746a..5fa902b9e099e2b9c510429f0fb9e08eccc24991 100644
--- a/MeshLib/IO/XDMF/HdfData.h
+++ b/MeshLib/IO/XDMF/HdfData.h
@@ -3,9 +3,11 @@
  * \author Tobias Meisel
  * \date   2020-12-08
  * \brief  Collects and holds all metadata for writing HDF5 file
- * \copyright Copyright (c) 2012-2020, OpenGeoSys Community
- * (http://www.opengeosys.org) Distributed under a Modified BSD License. See
- * accompanying file LICENSE.txt or http://www.opengeosys.org/project/license
+ * \copyright
+ * 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/MeshLib/IO/XDMF/HdfWriter.cpp b/MeshLib/IO/XDMF/HdfWriter.cpp
index aad4594ccf51269311536c1cd1439dec9f657f2b..f7b7938593a5f6664ade18fbcf3719200c2f75a0 100644
--- a/MeshLib/IO/XDMF/HdfWriter.cpp
+++ b/MeshLib/IO/XDMF/HdfWriter.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/MeshLib/IO/XDMF/HdfWriter.h b/MeshLib/IO/XDMF/HdfWriter.h
index e02233c6d3ff9294fd0dec96a52ea1089fa41999..10dd6af5c5e4762a3e5cae2953e037238a5649e2 100644
--- a/MeshLib/IO/XDMF/HdfWriter.h
+++ b/MeshLib/IO/XDMF/HdfWriter.h
@@ -3,9 +3,11 @@
  * \author Tobias Meisel
  * \date   2020-12-15
  * \brief  Writes vectorized data to HDF File
- * \copyright Copyright (c) 2012-2020, OpenGeoSys Community
- * (http://www.opengeosys.org) Distributed under a Modified BSD License. See
- * accompanying file LICENSE.txt or http://www.opengeosys.org/project/license
+ * \copyright
+ * 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
  */
 
 #pragma once
diff --git a/MeshLib/IO/XDMF/MeshPropertyDataType.h b/MeshLib/IO/XDMF/MeshPropertyDataType.h
index d041ca3e1849782d7465823dab71f88de4d1ec58..35d32bf1fa2b1527106a7ef8662d7110df0c0d45 100644
--- a/MeshLib/IO/XDMF/MeshPropertyDataType.h
+++ b/MeshLib/IO/XDMF/MeshPropertyDataType.h
@@ -1,3 +1,15 @@
+/**
+ * \file
+ * \author Tobias Meisel
+ * \date   2020-12-15
+ * \brief  Enum for all propertyVector data types
+ * \copyright
+ * 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
+ */
+
 #pragma once
 
 // TODO (tm) If used on several other places move definition of propertyVector
diff --git a/MeshLib/IO/XDMF/XdmfData.cpp b/MeshLib/IO/XDMF/XdmfData.cpp
index cdee513cad89105e8b86d12b23bb39fce2931bc5..6c398ca9413bcd9346d8feeb544cb4170f1fac66 100644
--- a/MeshLib/IO/XDMF/XdmfData.cpp
+++ b/MeshLib/IO/XDMF/XdmfData.cpp
@@ -1,3 +1,12 @@
+/**
+ * \file
+ * \copyright
+ * 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
+ */
+
 #include "XdmfData.h"
 
 #include <XdmfArrayType.hpp>
diff --git a/MeshLib/IO/XDMF/XdmfHdfData.h b/MeshLib/IO/XDMF/XdmfHdfData.h
index 1b049e40f2bb2e9cdfca1d69ddd241b295f694b9..b56560fc7d39770a483f03d6af3f00ae8c864c9a 100644
--- a/MeshLib/IO/XDMF/XdmfHdfData.h
+++ b/MeshLib/IO/XDMF/XdmfHdfData.h
@@ -4,7 +4,7 @@
  * \date   2020-11-13
  * \brief  Holds all data for the combined writing of xdmf and hdf5 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/MeshLib/IO/XDMF/XdmfHdfWriter.cpp b/MeshLib/IO/XDMF/XdmfHdfWriter.cpp
index 60bb96bbfe735f7dff190d54ed9c695b1ecf2a66..b8dd973b4baee10e7172dca6c305596cc192af25 100644
--- a/MeshLib/IO/XDMF/XdmfHdfWriter.cpp
+++ b/MeshLib/IO/XDMF/XdmfHdfWriter.cpp
@@ -1,3 +1,11 @@
+/**
+ * \file
+ * \copyright
+ * 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
+ */
 
 #include "XdmfHdfWriter.h"
 
diff --git a/MeshLib/IO/XDMF/XdmfHdfWriter.h b/MeshLib/IO/XDMF/XdmfHdfWriter.h
index ce88ad76ae4dc9e6d66e5ff36e78c42db7ceb8fb..fed85bfa4a2b8a08ac43f3c429d5c876f5ad96ff 100644
--- a/MeshLib/IO/XDMF/XdmfHdfWriter.h
+++ b/MeshLib/IO/XDMF/XdmfHdfWriter.h
@@ -4,9 +4,8 @@
  * \date   2020-11-13
  * \brief  XdmfWriter which create contiguous data for geometry and topology
  * and writes this and all attributes to 1 xdmf + 1 hdf 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/MeshLib/IO/XDMF/fileIO.h b/MeshLib/IO/XDMF/fileIO.h
index 4d50da9eaa5c809abd90d5ea9cd08b1559b10368..1fe20cd1e448ec02edd7133f43fa6c67445a95a9 100644
--- a/MeshLib/IO/XDMF/fileIO.h
+++ b/MeshLib/IO/XDMF/fileIO.h
@@ -2,11 +2,14 @@
  * \file
  * \author Tobias Meisel
  * \date   2020-12-08
- * \brief  Dispatches HDF5 functions specific to execution plattform (w/o MPI).
- * There are multiple implementation to this interface! \copyright Copyright (c)
- * 2012-2020, OpenGeoSys Community (http://www.opengeosys.org) Distributed under
- * a Modified BSD License. See accompanying file LICENSE.txt or
- * http://www.opengeosys.org/project/license
+ * \brief  Dispatches HDF5 functions specific to execution platform (w/o MPI).
+ * There are multiple implementation to this interface!
+ * \copyright
+ * 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
+ *
  */
 
 #pragma once
diff --git a/MeshLib/IO/XDMF/mpi/fileIO.cpp b/MeshLib/IO/XDMF/mpi/fileIO.cpp
index 91202237661c69c318ee2de4ed51be4516de469c..a99d4b0e79f175096c6f8bd95e150c8ecde2065c 100644
--- a/MeshLib/IO/XDMF/mpi/fileIO.cpp
+++ b/MeshLib/IO/XDMF/mpi/fileIO.cpp
@@ -3,9 +3,12 @@
  * \author Tobias Meisel
  * \date   2020-12-08
  * \brief  Function specific to execution with MPI, never include directly!!
- * \copyright Copyright (c) 2012-2020, OpenGeoSys Community
- * (http://www.opengeosys.org) Distributed under a Modified BSD License. See
- * accompanying file LICENSE.txt or http://www.opengeosys.org/project/license
+ * \copyright
+ * 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
+ *
  */
 
 #include "../fileIO.h"
diff --git a/MeshLib/IO/XDMF/mpi/partition.cpp b/MeshLib/IO/XDMF/mpi/partition.cpp
index b626e4fc9023e8aa2c4417c21022a9030566360e..ae0a6db43c56e8bb0ce5f5ef33798123943707b4 100644
--- a/MeshLib/IO/XDMF/mpi/partition.cpp
+++ b/MeshLib/IO/XDMF/mpi/partition.cpp
@@ -3,9 +3,12 @@
  * \author Tobias Meisel
  * \date   2020-12-08
  * \brief  Function specific to execution with MPI!!
- * \copyright Copyright (c) 2012-2020, OpenGeoSys Community
- * (http://www.opengeosys.org) Distributed under a Modified BSD License. See
- * accompanying file LICENSE.txt or http://www.opengeosys.org/project/license
+ * \copyright
+ * 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
+ *
  */
 
 #include <mpi.h>
diff --git a/MeshLib/IO/XDMF/partition.h b/MeshLib/IO/XDMF/partition.h
index 95b8b042f997d0a81a132c23700282e81eaba433..8c8899b957e0fc3422e1a0f4abcc145a8bb802c2 100644
--- a/MeshLib/IO/XDMF/partition.h
+++ b/MeshLib/IO/XDMF/partition.h
@@ -2,10 +2,12 @@
  * \file
  * \author Tobias Meisel
  * \date   2020-12-08
- * \brief  Dispatches functions specific to execution plattform (w/o MPI)
- * \copyright Copyright (c) 2012-2020, OpenGeoSys Community
- * (http://www.opengeosys.org) Distributed under a Modified BSD License. See
- * accompanying file LICENSE.txt or http://www.opengeosys.org/project/license
+ * \brief  Dispatches functions specific to execution platform (w/o MPI)
+ * \copyright
+ * 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
  */
 
 #pragma once
diff --git a/MeshLib/IO/XDMF/posix/fileIO.cpp b/MeshLib/IO/XDMF/posix/fileIO.cpp
index 5a17aed12cb29ec6529f2f3a9946774a1f7cdf62..013cde03a577fc765e054976835c2c40eeb54616 100644
--- a/MeshLib/IO/XDMF/posix/fileIO.cpp
+++ b/MeshLib/IO/XDMF/posix/fileIO.cpp
@@ -3,9 +3,12 @@
  * \author Tobias Meisel
  * \date   2020-12-08
  * \brief  Function specific to execution without MPI
- * \copyright Copyright (c) 2012-2020, OpenGeoSys Community
- * (http://www.opengeosys.org) Distributed under a Modified BSD License. See
- * accompanying file LICENSE.txt or http://www.opengeosys.org/project/license
+ * \copyright
+ * 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
+ *
  */
 
 #include "../fileIO.h"
diff --git a/MeshLib/IO/XDMF/posix/partition.cpp b/MeshLib/IO/XDMF/posix/partition.cpp
index 2a3d98df67522849df8682e6fd2cf9031a01cec1..e5e2c5c7e8e1c4409bd53b1480788d67e95c6c90 100644
--- a/MeshLib/IO/XDMF/posix/partition.cpp
+++ b/MeshLib/IO/XDMF/posix/partition.cpp
@@ -1,3 +1,13 @@
+/**
+ * \file
+ * \copyright
+ * 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
+ *
+ */
+
 #include "../partition.h"
 
 namespace MeshLib::IO