- Added header with LICENSE statement to all the source files

- Added INSTALL file
- Amended the README file

32 files changed, 460 insertions, 0 deletions

diff --git a/structure/activity/degs_to_activity_overlap.py b/structure/activity/degs_to_activity_overlap.py
index c96959b..7750ed6 100644
--- a/structure/activity/degs_to_activity_overlap.py
+++ b/structure/activity/degs_to_activity_overlap.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take a file which contains, on the n-th line, the degrees at each
diff --git a/structure/activity/degs_to_binary.py b/structure/activity/degs_to_binary.py
index cb7aef5..6c299d1 100644
--- a/structure/activity/degs_to_binary.py
+++ b/structure/activity/degs_to_binary.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take a file which contains, on the n-th line, the degrees at each
diff --git a/structure/activity/hamming_dist.py b/structure/activity/hamming_dist.py
index 2a98e64..a18f732 100644
--- a/structure/activity/hamming_dist.py
+++ b/structure/activity/hamming_dist.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input the layers of a multiplex, and provide as output a
diff --git a/structure/activity/layer_activity.py b/structure/activity/layer_activity.py
index bea0416..b0c0570 100644
--- a/structure/activity/layer_activity.py
+++ b/structure/activity/layer_activity.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input the layers of a multiplex, and provide as output a
diff --git a/structure/activity/layer_activity_vectors.py b/structure/activity/layer_activity_vectors.py
index f32418d..f3f756d 100644
--- a/structure/activity/layer_activity_vectors.py
+++ b/structure/activity/layer_activity_vectors.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input the layers of a multiplex, and provide as output a
diff --git a/structure/activity/multiplexity.py b/structure/activity/multiplexity.py
index 9e038c9..583fe37 100644
--- a/structure/activity/multiplexity.py
+++ b/structure/activity/multiplexity.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input the layers of a multiplex, and provide as output a
diff --git a/structure/activity/node_activity.py b/structure/activity/node_activity.py
index 6410a68..86da033 100644
--- a/structure/activity/node_activity.py
+++ b/structure/activity/node_activity.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input the layers of a multiplex, and provide as output a
diff --git a/structure/activity/node_activity_vectors.py b/structure/activity/node_activity_vectors.py
index 9839334..7131247 100644
--- a/structure/activity/node_activity_vectors.py
+++ b/structure/activity/node_activity_vectors.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input the layers of a multiplex, and provide as output a
diff --git a/structure/activity/node_degree_vectors.py b/structure/activity/node_degree_vectors.py
index 8863daa..0818103 100644
--- a/structure/activity/node_degree_vectors.py
+++ b/structure/activity/node_degree_vectors.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input the layers of a multiplex, and provide as output a
diff --git a/structure/correlations/compute_pearson.py b/structure/correlations/compute_pearson.py
index e2c9055..e83466d 100644
--- a/structure/correlations/compute_pearson.py
+++ b/structure/correlations/compute_pearson.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Compute the pearson correlation coefficient between the values of
diff --git a/structure/correlations/compute_rho.py b/structure/correlations/compute_rho.py
index 8fa4174..59337db 100644
--- a/structure/correlations/compute_rho.py
+++ b/structure/correlations/compute_rho.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Get two rankings and a pairing, and compute the corresponding
diff --git a/structure/correlations/compute_tau.py b/structure/correlations/compute_tau.py
index 3d1f804..c4e47b1 100644
--- a/structure/correlations/compute_tau.py
+++ b/structure/correlations/compute_tau.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input two files, whose n^th line contains the ranking of
diff --git a/structure/correlations/dump_k_q.c b/structure/correlations/dump_k_q.c
index 2b6ba79..4ac189f 100644
--- a/structure/correlations/dump_k_q.c
+++ b/structure/correlations/dump_k_q.c
@@ -1,3 +1,19 @@
+/*
+ * This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+ *  
+ * 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/>.
+*/
 /**
  *
  * Get the degree distributions of two layers and a pairing, and dump
diff --git a/structure/correlations/fit_knn.c b/structure/correlations/fit_knn.c
index 64fc4c3..67d3b9a 100644
--- a/structure/correlations/fit_knn.c
+++ b/structure/correlations/fit_knn.c
@@ -1,3 +1,19 @@
+/*
+ * This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+ *  
+ * 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/>.
+*/
 /**
  * 
  * Take a file which contains pairs in the form:
diff --git a/structure/correlations/fit_utils.c b/structure/correlations/fit_utils.c
index e9e3954..6b7609d 100644
--- a/structure/correlations/fit_utils.c
+++ b/structure/correlations/fit_utils.c
@@ -1,3 +1,19 @@
+/*
+ * This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+ *  
+ * 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/>.
+*/
 /**
  *
  * Fit a given sequence with a power-law function
diff --git a/structure/correlations/fit_utils.h b/structure/correlations/fit_utils.h
index 183f47c..82287c7 100644
--- a/structure/correlations/fit_utils.h
+++ b/structure/correlations/fit_utils.h
@@ -1,3 +1,19 @@
+/*
+ * This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+ *  
+ * 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/>.
+*/
 #ifndef __FIT_UTILS_H__
 #define __FIT_UTILS_H__
 
diff --git a/structure/correlations/knn_q_from_degrees.py b/structure/correlations/knn_q_from_degrees.py
index 5e10bfa..bd81dcd 100644
--- a/structure/correlations/knn_q_from_degrees.py
+++ b/structure/correlations/knn_q_from_degrees.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ##
diff --git a/structure/correlations/knn_q_from_layers.py b/structure/correlations/knn_q_from_layers.py
index c108c18..ce55086 100644
--- a/structure/correlations/knn_q_from_layers.py
+++ b/structure/correlations/knn_q_from_layers.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ##
diff --git a/structure/correlations/rank_nodes.py b/structure/correlations/rank_nodes.py
index 6985e88..dda5d82 100644
--- a/structure/correlations/rank_nodes.py
+++ b/structure/correlations/rank_nodes.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ##
diff --git a/structure/correlations/rank_nodes_thresh.py b/structure/correlations/rank_nodes_thresh.py
index 44b565a..58d28a5 100644
--- a/structure/correlations/rank_nodes_thresh.py
+++ b/structure/correlations/rank_nodes_thresh.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ##
diff --git a/structure/correlations/rank_occurrence.py b/structure/correlations/rank_occurrence.py
index 6339d5d..7c707e0 100644
--- a/structure/correlations/rank_occurrence.py
+++ b/structure/correlations/rank_occurrence.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Get two rankings and compute the size of the k-intersection,
diff --git a/structure/correlations/rank_utils.c b/structure/correlations/rank_utils.c
index 4b8ef41..b25f976 100644
--- a/structure/correlations/rank_utils.c
+++ b/structure/correlations/rank_utils.c
@@ -1,3 +1,19 @@
+/*
+ * This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+ *  
+ * 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/>.
+*/
 /**
  *
  * Some utility functions to be used with tune_rho, compute_rho and
diff --git a/structure/correlations/rank_utils.h b/structure/correlations/rank_utils.h
index 521582a..4b9296a 100644
--- a/structure/correlations/rank_utils.h
+++ b/structure/correlations/rank_utils.h
@@ -1,3 +1,19 @@
+/*
+ * This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+ *  
+ * 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/>.
+*/
 #ifndef __RANK_UTILS_H__
 #define __RANK_UTILS_H__
 
diff --git a/structure/metrics/aggregate_layers_w.py b/structure/metrics/aggregate_layers_w.py
index cd5ea1d..a820ba0 100644
--- a/structure/metrics/aggregate_layers_w.py
+++ b/structure/metrics/aggregate_layers_w.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ## 
 ## Aggregate the layers of a multiplex, weigthing each edge according
diff --git a/structure/metrics/avg_edge_overlap.py b/structure/metrics/avg_edge_overlap.py
index e68fd8b..7f7eb5b 100644
--- a/structure/metrics/avg_edge_overlap.py
+++ b/structure/metrics/avg_edge_overlap.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Compute the average edge overlap of a multiplex, i.e. the average
diff --git a/structure/metrics/cartography_from_columns.py b/structure/metrics/cartography_from_columns.py
index a2343ed..b41e491 100644
--- a/structure/metrics/cartography_from_columns.py
+++ b/structure/metrics/cartography_from_columns.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Make a cartography (i.e., sum and participation coefficient) based
diff --git a/structure/metrics/cartography_from_deg_vectors.py b/structure/metrics/cartography_from_deg_vectors.py
index c40d701..b55632b 100644
--- a/structure/metrics/cartography_from_deg_vectors.py
+++ b/structure/metrics/cartography_from_deg_vectors.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take as input a file containing, on each line, the degree vector of
diff --git a/structure/metrics/cartography_from_layers.py b/structure/metrics/cartography_from_layers.py
index b9c4584..5ec5449 100644
--- a/structure/metrics/cartography_from_layers.py
+++ b/structure/metrics/cartography_from_layers.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Compute the participation coefficient of each node of a multiplex
diff --git a/structure/metrics/edge_overlap.py b/structure/metrics/edge_overlap.py
index 1b27f55..4c3a676 100644
--- a/structure/metrics/edge_overlap.py
+++ b/structure/metrics/edge_overlap.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Compute the edge overlap of each edge of the multiplex, i.e. the
diff --git a/structure/metrics/intersect_layers.py b/structure/metrics/intersect_layers.py
index a9da00c..c339e21 100644
--- a/structure/metrics/intersect_layers.py
+++ b/structure/metrics/intersect_layers.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Take a certain number of networks as input and give as output the
diff --git a/structure/metrics/overlap_degree.py b/structure/metrics/overlap_degree.py
index fa69434..1f8a194 100644
--- a/structure/metrics/overlap_degree.py
+++ b/structure/metrics/overlap_degree.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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/>.
 ####
 ##
 ## Compute the overlapping degree for each node and the corresponding
diff --git a/structure/reinforcement/reinforcement.py b/structure/reinforcement/reinforcement.py
index 5939e59..d874c6e 100644
--- a/structure/reinforcement/reinforcement.py
+++ b/structure/reinforcement/reinforcement.py
@@ -1,3 +1,17 @@
+# This file is part of MAMMULT: Metrics And Models for Multilayer Networks
+# 
+# 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 networkx as nx
 import sys