diff --git a/CREDITS b/CREDITS
index 96999683..832fab6e 100644
--- a/CREDITS
+++ b/CREDITS
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This is the official list of entities and people who have contributed to gprMax.
diff --git a/gprMax/cmds_geometry/add_grass.py b/gprMax/cmds_geometry/add_grass.py
index 46d4843b..af0969e7 100644
--- a/gprMax/cmds_geometry/add_grass.py
+++ b/gprMax/cmds_geometry/add_grass.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/add_surface_roughness.py b/gprMax/cmds_geometry/add_surface_roughness.py
index 70c66370..29593a63 100644
--- a/gprMax/cmds_geometry/add_surface_roughness.py
+++ b/gprMax/cmds_geometry/add_surface_roughness.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/add_surface_water.py b/gprMax/cmds_geometry/add_surface_water.py
index f07efd97..54bbf511 100644
--- a/gprMax/cmds_geometry/add_surface_water.py
+++ b/gprMax/cmds_geometry/add_surface_water.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/box.py b/gprMax/cmds_geometry/box.py
index 8bd56cec..ed99f3e1 100644
--- a/gprMax/cmds_geometry/box.py
+++ b/gprMax/cmds_geometry/box.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/build_templates.py b/gprMax/cmds_geometry/build_templates.py
index a356aee7..c1ccad15 100644
--- a/gprMax/cmds_geometry/build_templates.py
+++ b/gprMax/cmds_geometry/build_templates.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/cmds_geometry.py b/gprMax/cmds_geometry/cmds_geometry.py
index 55261b85..409028d3 100644
--- a/gprMax/cmds_geometry/cmds_geometry.py
+++ b/gprMax/cmds_geometry/cmds_geometry.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/cylinder.py b/gprMax/cmds_geometry/cylinder.py
index 710de8e2..587a96ec 100644
--- a/gprMax/cmds_geometry/cylinder.py
+++ b/gprMax/cmds_geometry/cylinder.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/cylindrical_sector.py b/gprMax/cmds_geometry/cylindrical_sector.py
index 9992b7b0..5b6af84e 100644
--- a/gprMax/cmds_geometry/cylindrical_sector.py
+++ b/gprMax/cmds_geometry/cylindrical_sector.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/edge.py b/gprMax/cmds_geometry/edge.py
index 9df66d1b..c893915f 100644
--- a/gprMax/cmds_geometry/edge.py
+++ b/gprMax/cmds_geometry/edge.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/fractal_box.py b/gprMax/cmds_geometry/fractal_box.py
index ac853fc0..2257df73 100644
--- a/gprMax/cmds_geometry/fractal_box.py
+++ b/gprMax/cmds_geometry/fractal_box.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/fractal_box_builder.py b/gprMax/cmds_geometry/fractal_box_builder.py
index f120ca05..3127de7b 100644
--- a/gprMax/cmds_geometry/fractal_box_builder.py
+++ b/gprMax/cmds_geometry/fractal_box_builder.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/geometry_objects_read.py b/gprMax/cmds_geometry/geometry_objects_read.py
index 2453a33d..801e0e6a 100644
--- a/gprMax/cmds_geometry/geometry_objects_read.py
+++ b/gprMax/cmds_geometry/geometry_objects_read.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/plate.py b/gprMax/cmds_geometry/plate.py
index 24274151..83cd78d1 100644
--- a/gprMax/cmds_geometry/plate.py
+++ b/gprMax/cmds_geometry/plate.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/sphere.py b/gprMax/cmds_geometry/sphere.py
index 8255a678..41a55d75 100644
--- a/gprMax/cmds_geometry/sphere.py
+++ b/gprMax/cmds_geometry/sphere.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_geometry/triangle.py b/gprMax/cmds_geometry/triangle.py
index 94dd2aca..8ea3f50b 100644
--- a/gprMax/cmds_geometry/triangle.py
+++ b/gprMax/cmds_geometry/triangle.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_multiple.py b/gprMax/cmds_multiple.py
index 2b7934f3..74b3d7f4 100644
--- a/gprMax/cmds_multiple.py
+++ b/gprMax/cmds_multiple.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cmds_single_use.py b/gprMax/cmds_single_use.py
index 7adf20b8..ef390bbe 100644
--- a/gprMax/cmds_single_use.py
+++ b/gprMax/cmds_single_use.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/config.pxd b/gprMax/config.pxd
index 5d7d64c2..9e4beb1d 100644
--- a/gprMax/config.pxd
+++ b/gprMax/config.pxd
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/config.py b/gprMax/config.py
index c15d1f1f..6414e877 100644
--- a/gprMax/config.py
+++ b/gprMax/config.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/config_parser.py b/gprMax/config_parser.py
index 83fc277d..0cf5b0a9 100755
--- a/gprMax/config_parser.py
+++ b/gprMax/config_parser.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/contexts.py b/gprMax/contexts.py
index 81a5cdf5..76f90713 100644
--- a/gprMax/contexts.py
+++ b/gprMax/contexts.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cuda/fields_updates.py b/gprMax/cuda/fields_updates.py
index 72cda143..4dcef738 100644
--- a/gprMax/cuda/fields_updates.py
+++ b/gprMax/cuda/fields_updates.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cuda/pml_updates_electric_HORIPML.py b/gprMax/cuda/pml_updates_electric_HORIPML.py
index edd0a605..e8ce2188 100644
--- a/gprMax/cuda/pml_updates_electric_HORIPML.py
+++ b/gprMax/cuda/pml_updates_electric_HORIPML.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cuda/pml_updates_electric_MRIPML.py b/gprMax/cuda/pml_updates_electric_MRIPML.py
index d8dd9d37..d906644e 100644
--- a/gprMax/cuda/pml_updates_electric_MRIPML.py
+++ b/gprMax/cuda/pml_updates_electric_MRIPML.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cuda/pml_updates_magnetic_HORIPML.py b/gprMax/cuda/pml_updates_magnetic_HORIPML.py
index 75de56f3..89104312 100644
--- a/gprMax/cuda/pml_updates_magnetic_HORIPML.py
+++ b/gprMax/cuda/pml_updates_magnetic_HORIPML.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cuda/pml_updates_magnetic_MRIPML.py b/gprMax/cuda/pml_updates_magnetic_MRIPML.py
index 48784c11..7ba8e32a 100644
--- a/gprMax/cuda/pml_updates_magnetic_MRIPML.py
+++ b/gprMax/cuda/pml_updates_magnetic_MRIPML.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cuda/snapshots.py b/gprMax/cuda/snapshots.py
index 3199598a..6139911a 100644
--- a/gprMax/cuda/snapshots.py
+++ b/gprMax/cuda/snapshots.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cuda/source_updates.py b/gprMax/cuda/source_updates.py
index 71b5fcc8..c763d075 100644
--- a/gprMax/cuda/source_updates.py
+++ b/gprMax/cuda/source_updates.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/fields_updates_hsg.pyx b/gprMax/cython/fields_updates_hsg.pyx
index fa58bc05..f212d628 100644
--- a/gprMax/cython/fields_updates_hsg.pyx
+++ b/gprMax/cython/fields_updates_hsg.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/fields_updates_normal.pyx b/gprMax/cython/fields_updates_normal.pyx
index 771b7f0d..b456c40e 100644
--- a/gprMax/cython/fields_updates_normal.pyx
+++ b/gprMax/cython/fields_updates_normal.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/fractals_generate.pyx b/gprMax/cython/fractals_generate.pyx
index 9bde9b0e..5e7dd9f2 100644
--- a/gprMax/cython/fractals_generate.pyx
+++ b/gprMax/cython/fractals_generate.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/geometry_outputs.pyx b/gprMax/cython/geometry_outputs.pyx
index 994afcd6..d58b6cf6 100644
--- a/gprMax/cython/geometry_outputs.pyx
+++ b/gprMax/cython/geometry_outputs.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/geometry_primitives.pyx b/gprMax/cython/geometry_primitives.pyx
index 586ff1db..5602cfd8 100644
--- a/gprMax/cython/geometry_primitives.pyx
+++ b/gprMax/cython/geometry_primitives.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/pml_updates_electric_HORIPML.pyx b/gprMax/cython/pml_updates_electric_HORIPML.pyx
index 3c13021c..9bb5de80 100644
--- a/gprMax/cython/pml_updates_electric_HORIPML.pyx
+++ b/gprMax/cython/pml_updates_electric_HORIPML.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/pml_updates_electric_MRIPML.pyx b/gprMax/cython/pml_updates_electric_MRIPML.pyx
index c2ddbfde..e7158ec6 100644
--- a/gprMax/cython/pml_updates_electric_MRIPML.pyx
+++ b/gprMax/cython/pml_updates_electric_MRIPML.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/pml_updates_magnetic_HORIPML.pyx b/gprMax/cython/pml_updates_magnetic_HORIPML.pyx
index 6a39a5f5..58b5b48a 100644
--- a/gprMax/cython/pml_updates_magnetic_HORIPML.pyx
+++ b/gprMax/cython/pml_updates_magnetic_HORIPML.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/pml_updates_magnetic_MRIPML.pyx b/gprMax/cython/pml_updates_magnetic_MRIPML.pyx
index 8b899e06..d57a990a 100644
--- a/gprMax/cython/pml_updates_magnetic_MRIPML.pyx
+++ b/gprMax/cython/pml_updates_magnetic_MRIPML.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/snapshots.pyx b/gprMax/cython/snapshots.pyx
index 12332329..45274508 100644
--- a/gprMax/cython/snapshots.pyx
+++ b/gprMax/cython/snapshots.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/yee_cell_build.pyx b/gprMax/cython/yee_cell_build.pyx
index 5c812b61..af21e295 100644
--- a/gprMax/cython/yee_cell_build.pyx
+++ b/gprMax/cython/yee_cell_build.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/yee_cell_setget_rigid.pxd b/gprMax/cython/yee_cell_setget_rigid.pxd
index df70ba6a..d65422e4 100644
--- a/gprMax/cython/yee_cell_setget_rigid.pxd
+++ b/gprMax/cython/yee_cell_setget_rigid.pxd
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/cython/yee_cell_setget_rigid.pyx b/gprMax/cython/yee_cell_setget_rigid.pyx
index 6858b7e8..9ee7bb80 100644
--- a/gprMax/cython/yee_cell_setget_rigid.pyx
+++ b/gprMax/cython/yee_cell_setget_rigid.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/exceptions.py b/gprMax/exceptions.py
index 838ffdb5..4b128c34 100644
--- a/gprMax/exceptions.py
+++ b/gprMax/exceptions.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/fields_outputs.py b/gprMax/fields_outputs.py
index 6667e3bc..fcad1e8d 100644
--- a/gprMax/fields_outputs.py
+++ b/gprMax/fields_outputs.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/fractals.py b/gprMax/fractals.py
index 6df75a02..0fb8966b 100644
--- a/gprMax/fractals.py
+++ b/gprMax/fractals.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/geometry_outputs.py b/gprMax/geometry_outputs.py
index 54025bce..1b7d883e 100644
--- a/gprMax/geometry_outputs.py
+++ b/gprMax/geometry_outputs.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/gprMax.py b/gprMax/gprMax.py
index 506be565..640631c7 100644
--- a/gprMax/gprMax.py
+++ b/gprMax/gprMax.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/grid.py b/gprMax/grid.py
index edf2285b..2ae81662 100644
--- a/gprMax/grid.py
+++ b/gprMax/grid.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/hash_cmds_file.py b/gprMax/hash_cmds_file.py
index 940f31ac..494b87a6 100644
--- a/gprMax/hash_cmds_file.py
+++ b/gprMax/hash_cmds_file.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/hash_cmds_geometry.py b/gprMax/hash_cmds_geometry.py
index 09a75b6b..3b54b98f 100644
--- a/gprMax/hash_cmds_geometry.py
+++ b/gprMax/hash_cmds_geometry.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/hash_cmds_multiuse.py b/gprMax/hash_cmds_multiuse.py
index ca51a70c..1944da3d 100644
--- a/gprMax/hash_cmds_multiuse.py
+++ b/gprMax/hash_cmds_multiuse.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/hash_cmds_singleuse.py b/gprMax/hash_cmds_singleuse.py
index b0284c7f..3295309e 100644
--- a/gprMax/hash_cmds_singleuse.py
+++ b/gprMax/hash_cmds_singleuse.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/materials.py b/gprMax/materials.py
index bd369bb5..7d41d254 100644
--- a/gprMax/materials.py
+++ b/gprMax/materials.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/model_build_run.py b/gprMax/model_build_run.py
index 086296b3..63e15026 100644
--- a/gprMax/model_build_run.py
+++ b/gprMax/model_build_run.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml.py b/gprMax/pml.py
index aabde132..366ff3e5 100644
--- a/gprMax/pml.py
+++ b/gprMax/pml.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/receivers.py b/gprMax/receivers.py
index cfb9a0db..c4d0df9e 100644
--- a/gprMax/receivers.py
+++ b/gprMax/receivers.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/scene.py b/gprMax/scene.py
index 2debddd2..7deef38b 100644
--- a/gprMax/scene.py
+++ b/gprMax/scene.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/snapshots.py b/gprMax/snapshots.py
index 88a00fdd..972e2231 100644
--- a/gprMax/snapshots.py
+++ b/gprMax/snapshots.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/solvers.py b/gprMax/solvers.py
index 690b68d0..16fa1d4f 100644
--- a/gprMax/solvers.py
+++ b/gprMax/solvers.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/sources.py b/gprMax/sources.py
index 46147660..eb2376e6 100644
--- a/gprMax/sources.py
+++ b/gprMax/sources.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/subgrids/base.py b/gprMax/subgrids/base.py
index b61d88cf..3728a580 100644
--- a/gprMax/subgrids/base.py
+++ b/gprMax/subgrids/base.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/subgrids/multi.py b/gprMax/subgrids/multi.py
index 0e95b59b..ace79cce 100644
--- a/gprMax/subgrids/multi.py
+++ b/gprMax/subgrids/multi.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/subgrids/precursor_nodes.py b/gprMax/subgrids/precursor_nodes.py
index a3e83ac1..5d19241c 100644
--- a/gprMax/subgrids/precursor_nodes.py
+++ b/gprMax/subgrids/precursor_nodes.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/subgrids/subgrid_hsg.py b/gprMax/subgrids/subgrid_hsg.py
index 3befdabd..c85784fc 100644
--- a/gprMax/subgrids/subgrid_hsg.py
+++ b/gprMax/subgrids/subgrid_hsg.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/subgrids/updates.py b/gprMax/subgrids/updates.py
index a175b370..594445c1 100644
--- a/gprMax/subgrids/updates.py
+++ b/gprMax/subgrids/updates.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/subgrids/user_objects.py b/gprMax/subgrids/user_objects.py
index fc7eaba6..8e6182c5 100644
--- a/gprMax/subgrids/user_objects.py
+++ b/gprMax/subgrids/user_objects.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/templates/fields_updates_dispersive_template b/gprMax/templates/fields_updates_dispersive_template
index 05363ffd..17f2bac8 100644
--- a/gprMax/templates/fields_updates_dispersive_template
+++ b/gprMax/templates/fields_updates_dispersive_template
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/updates.py b/gprMax/updates.py
index a03762b3..ea469f76 100644
--- a/gprMax/updates.py
+++ b/gprMax/updates.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/user_inputs.py b/gprMax/user_inputs.py
index 2d4e6b88..fc2b169b 100644
--- a/gprMax/user_inputs.py
+++ b/gprMax/user_inputs.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/utilities.py b/gprMax/utilities.py
index 48a4b50c..62981732 100644
--- a/gprMax/utilities.py
+++ b/gprMax/utilities.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/waveforms.py b/gprMax/waveforms.py
index 667b4114..5076d31f 100644
--- a/gprMax/waveforms.py
+++ b/gprMax/waveforms.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/setup.py b/setup.py
index baff8f10..8ccae457 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tests/benchmarking/plot_benchmark.py b/tests/benchmarking/plot_benchmark.py
index 0f5a76ef..197111ef 100644
--- a/tests/benchmarking/plot_benchmark.py
+++ b/tests/benchmarking/plot_benchmark.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tests/test_experimental.py b/tests/test_experimental.py
index 8e5a657e..99235748 100644
--- a/tests/test_experimental.py
+++ b/tests/test_experimental.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tests/test_models.py b/tests/test_models.py
index bf300785..cc541b7b 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/Paraview macros/gprMax_info.py b/tools/Paraview macros/gprMax_info.py
index 98b61782..049244fe 100644
--- a/tools/Paraview macros/gprMax_info.py	
+++ b/tools/Paraview macros/gprMax_info.py	
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/convert_png2h5.py b/tools/convert_png2h5.py
index 0c735310..ac62691c 100644
--- a/tools/convert_png2h5.py
+++ b/tools/convert_png2h5.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/inputfile_old2new.py b/tools/inputfile_old2new.py
index f4e10295..0fca1f32 100644
--- a/tools/inputfile_old2new.py
+++ b/tools/inputfile_old2new.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/outputfiles_merge.py b/tools/outputfiles_merge.py
index 229e4efe..475cade3 100644
--- a/tools/outputfiles_merge.py
+++ b/tools/outputfiles_merge.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/plot_Ascan.py b/tools/plot_Ascan.py
index 96e82d67..6dbe200b 100644
--- a/tools/plot_Ascan.py
+++ b/tools/plot_Ascan.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/plot_Bscan.py b/tools/plot_Bscan.py
index 4743b24e..11ea0578 100644
--- a/tools/plot_Bscan.py
+++ b/tools/plot_Bscan.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/plot_antenna_params.py b/tools/plot_antenna_params.py
index a6caafe2..92558467 100644
--- a/tools/plot_antenna_params.py
+++ b/tools/plot_antenna_params.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/plot_source_wave.py b/tools/plot_source_wave.py
index 886ee3cc..5e51b7bd 100644
--- a/tools/plot_source_wave.py
+++ b/tools/plot_source_wave.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/user_libs/antennas/GSSI.py b/user_libs/antennas/GSSI.py
index 30f27bbf..4ffcdabc 100644
--- a/user_libs/antennas/GSSI.py
+++ b/user_libs/antennas/GSSI.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019, Craig Warren
+# Copyright (C) 2015-2020, Craig Warren
 #
 # This module is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
 # To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
diff --git a/user_libs/antennas/MALA.py b/user_libs/antennas/MALA.py
index 8a485fb4..d168af95 100644
--- a/user_libs/antennas/MALA.py
+++ b/user_libs/antennas/MALA.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019, Craig Warren
+# Copyright (C) 2015-2020, Craig Warren
 #
 # This module is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
 # To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.