diff --git a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-alterantive.py b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-alterantive.py
index bb35d9906a49dc8e39f35198ae68e60ef41bf64d..ed2af81d8381576dd74a64ab3feeb36f77aa2ac4 100755
--- a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-alterantive.py
+++ b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-alterantive.py
@@ -1,7 +1,24 @@
 #!/usr/bin/python3
-"""TPTP 2 patch soil simulation.
-
-This program sets up an LDD simulation
+"""TPTP 2 patch soil simulation, Copyright 2020, David Seus
+
+This program runs an LDD simulation on a two-domain substructuring.
+
+# LICENCE #####################################################################
+Copyright 2020, David Seus
+david.seus[at]ians.uni-stuttgart.de
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+###############################################################################
 """
 import dolfin as df
 import sympy as sym
diff --git a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-different-intrinsic-perm.py b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-different-intrinsic-perm.py
index 13c575d944a84911b3b65bda8bb3c3ae546b3c47..6fbded32e85b151c0395bb930b0d88ba3076f7a4 100755
--- a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-different-intrinsic-perm.py
+++ b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-different-intrinsic-perm.py
@@ -1,7 +1,24 @@
 #!/usr/bin/python3
-"""TP-TP 2 patch soil simulation.
+"""TP-TP 2 patch soil simulation, Copyright 2020, David Seus
 
-This program sets up an LDD simulation
+This program runs an LDD simulation on a two-domain substructuring.
+
+# LICENCE #####################################################################
+Copyright 2020, David Seus
+david.seus[at]ians.uni-stuttgart.de
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+###############################################################################
 """
 import dolfin as df
 import sympy as sym
diff --git a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-nonwetting-zero-on-subdomain1.py b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-nonwetting-zero-on-subdomain1.py
index 31011b8965032a3e0e1a07e608f27f71c7c64e0e..84df5588987ba1c2ee65f605e3ab88494b9412a0 100755
--- a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-nonwetting-zero-on-subdomain1.py
+++ b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-nonwetting-zero-on-subdomain1.py
@@ -1,7 +1,24 @@
 #!/usr/bin/python3
-"""TPTP 2 patch soil simulation.
-
-This program sets up an LDD simulation
+"""TPTP 2 patch soil simulation, Copyright 2020, David Seus
+
+This program runs an LDD simulation on a two-domain substructuring.
+
+# LICENCE #####################################################################
+Copyright 2020, David Seus
+david.seus[at]ians.uni-stuttgart.de
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+###############################################################################
 """
 import dolfin as df
 import sympy as sym
diff --git a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-same-intrinsic-perm.py b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-same-intrinsic-perm.py
index 75e9b5242ac94883198bcaaadb7a164b23a484d1..9c214283613742e5bbc74b7f53efea9980bc14a4 100755
--- a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-same-intrinsic-perm.py
+++ b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-same-intrinsic-perm.py
@@ -1,7 +1,24 @@
 #!/usr/bin/python3
-"""TP-TP 2 patch soil simulation.
+"""TP-TP 2 patch soil simulation, Copyright 2020, David Seus
 
-This program sets up an LDD simulation
+This program runs an LDD simulation on a two-domain substructuring.
+
+# LICENCE #####################################################################
+Copyright 2020, David Seus
+david.seus[at]ians.uni-stuttgart.de
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+###############################################################################
 """
 import dolfin as df
 import sympy as sym
diff --git a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-test.py b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-test.py
index da79ea583ac41ee851972e75c40250c7ed0efc36..6f535e25ff0cd7d92e586da26aa38a950b40ec87 100755
--- a/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-test.py
+++ b/Two-phase-Two-phase/two-patch/TP-TP-2-patch-test-case/TP-TP-2-patch-test.py
@@ -1,7 +1,24 @@
 #!/usr/bin/python3
-"""TP-TP 2 patch soil simulation.
+"""TP-TP 2 patch soil simulation, Copyright 2020, David Seus
 
-This program sets up an LDD simulation
+This program runs an LDD simulation on a two-domain substructuring.
+
+# LICENCE #####################################################################
+Copyright 2020, David Seus
+david.seus[at]ians.uni-stuttgart.de
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+###############################################################################
 """
 import dolfin as df
 import sympy as sym