diff --git a/docs/source/_rst/tutorials/tutorial10/tutorial.rst b/docs/source/_rst/tutorials/tutorial10/tutorial.rst
index 31de880..4692354 100644
--- a/docs/source/_rst/tutorials/tutorial10/tutorial.rst
+++ b/docs/source/_rst/tutorials/tutorial10/tutorial.rst
@@ -24,6 +24,10 @@ operations.
       IN_COLAB = False
     if IN_COLAB:
       !pip install "pina-mathlab"
+      !mkdir "data"
+      !wget "https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial10/data/Data_KS.mat" -O "data/Data_KS.mat"
+      !wget "https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial10/data/Data_KS2.mat" -O "data/Data_KS2.mat"
+
     
     import torch
     import matplotlib.pyplot as plt
diff --git a/docs/source/_rst/tutorials/tutorial5/tutorial.rst b/docs/source/_rst/tutorials/tutorial5/tutorial.rst
index f1b1bd4..59eb62a 100644
--- a/docs/source/_rst/tutorials/tutorial5/tutorial.rst
+++ b/docs/source/_rst/tutorials/tutorial5/tutorial.rst
@@ -24,7 +24,7 @@ First of all we import the modules needed for the tutorial. Importing
       !pip install "pina-mathlab"
       !pip install scipy
       # get the data
-      !wget https://github.com/mathLab/PINA/blob/master/tutorials/tutorial5/Data_Darcy.mat
+      !wget https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial5/Data_Darcy.mat
 
       
     # !pip install scipy  # install scipy
diff --git a/docs/source/_rst/tutorials/tutorial7/tutorial.rst b/docs/source/_rst/tutorials/tutorial7/tutorial.rst
index 88bf9a2..ac5ace3 100644
--- a/docs/source/_rst/tutorials/tutorial7/tutorial.rst
+++ b/docs/source/_rst/tutorials/tutorial7/tutorial.rst
@@ -48,8 +48,8 @@ In order to achieve both the goals we will need to define an
       !pip install "pina-mathlab"
       # get the data
       !mkdir "data"
-      !wget "https://github.com/mathLab/PINA/blob/master/tutorials/tutorial7/data/pinn_solution_0.5_0.5" -O "data/pinn_solution_0.5_0.5"
-      !wget "https://github.com/mathLab/PINA/blob/master/tutorials/tutorial7/data/pts_0.5_0.5" -O "data/pts_0.5_0.5"
+      !wget "https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial7/data/pinn_solution_0.5_0.5" -O "data/pinn_solution_0.5_0.5"
+      !wget "https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial7/data/pts_0.5_0.5" -O "data/pts_0.5_0.5"
 
 
     import matplotlib.pyplot as plt
diff --git a/tutorials/tutorial10/dat/Data_KS.mat b/tutorials/tutorial10/data/Data_KS.mat
similarity index 100%
rename from tutorials/tutorial10/dat/Data_KS.mat
rename to tutorials/tutorial10/data/Data_KS.mat
diff --git a/tutorials/tutorial10/dat/Data_KS2.mat b/tutorials/tutorial10/data/Data_KS2.mat
similarity index 100%
rename from tutorials/tutorial10/dat/Data_KS2.mat
rename to tutorials/tutorial10/data/Data_KS2.mat
diff --git a/tutorials/tutorial10/tutorial.ipynb b/tutorials/tutorial10/tutorial.ipynb
index b861986..d361109 100644
--- a/tutorials/tutorial10/tutorial.ipynb
+++ b/tutorials/tutorial10/tutorial.ipynb
@@ -33,8 +33,8 @@
     "  !pip install \"pina-mathlab\"\n",
     "  # get the data\n",
     "  !mkdir \"data\"\n",
-    "  !wget \"https://github.com/mathLab/PINA/blob/master/tutorials/tutorial10/dat/Data_KS.mat\" -O \"data/Data_KS.mat\"\n",
-    "  !wget \"https://github.com/mathLab/PINA/blob/master/tutorials/tutorial10/dat/Data_KS2.mat\" -O \"data/Data_KS2.mat\"\n",
+    "  !wget \"https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial10/data/Data_KS.mat\" -O \"data/Data_KS.mat\"\n",
+    "  !wget \"https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial10/data/Data_KS2.mat\" -O \"data/Data_KS2.mat\"\n",
     "\n",
     "import torch\n",
     "import matplotlib.pyplot as plt\n",
@@ -104,7 +104,7 @@
    ],
    "source": [
     "# load data\n",
-    "data=io.loadmat(\"dat/Data_KS.mat\")\n",
+    "data=io.loadmat(\"data/Data_KS.mat\")\n",
     "\n",
     "# converting to label tensor\n",
     "initial_cond_train = LabelTensor(torch.tensor(data['initial_cond_train'], dtype=torch.float), ['t','x','u0'])\n",
diff --git a/tutorials/tutorial10/tutorial.py b/tutorials/tutorial10/tutorial.py
index dcfc1fd..637dd05 100644
--- a/tutorials/tutorial10/tutorial.py
+++ b/tutorials/tutorial10/tutorial.py
@@ -27,8 +27,8 @@ if IN_COLAB:
   get_ipython().system('pip install "pina-mathlab"')
   # get the data
   get_ipython().system('mkdir "data"')
-  get_ipython().system('wget "https://github.com/mathLab/PINA/blob/master/tutorials/tutorial10/dat/Data_KS.mat" -O "data/Data_KS.mat"')
-  get_ipython().system('wget "https://github.com/mathLab/PINA/blob/master/tutorials/tutorial10/dat/Data_KS2.mat" -O "data/Data_KS2.mat"')
+  get_ipython().system('wget "https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial10/data/Data_KS.mat" -O "data/Data_KS.mat"')
+  get_ipython().system('wget "https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial10/data/Data_KS2.mat" -O "data/Data_KS2.mat"')
 
 import torch
 import matplotlib.pyplot as plt
diff --git a/tutorials/tutorial5/tutorial.ipynb b/tutorials/tutorial5/tutorial.ipynb
index c91beac..288dbe8 100644
--- a/tutorials/tutorial5/tutorial.ipynb
+++ b/tutorials/tutorial5/tutorial.ipynb
@@ -36,7 +36,7 @@
     "  !pip install \"pina-mathlab\"\n",
     "  !pip install scipy\n",
     "  # get the data\n",
-    "  !wget https://github.com/mathLab/PINA/blob/master/tutorials/tutorial5/Data_Darcy.mat\n",
+    "  !wget https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial5/Data_Darcy.mat\n",
     "\n",
     "  \n",
     "# !pip install scipy  # install scipy\n",
diff --git a/tutorials/tutorial5/tutorial.py b/tutorials/tutorial5/tutorial.py
index 2091277..9386bc1 100644
--- a/tutorials/tutorial5/tutorial.py
+++ b/tutorials/tutorial5/tutorial.py
@@ -22,7 +22,7 @@ if IN_COLAB:
   get_ipython().system('pip install "pina-mathlab"')
   get_ipython().system('pip install scipy')
   # get the data
-  get_ipython().system('wget https://github.com/mathLab/PINA/blob/master/tutorials/tutorial5/Data_Darcy.mat')
+  get_ipython().system('wget https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial5/Data_Darcy.mat')
 
   
 # !pip install scipy  # install scipy
diff --git a/tutorials/tutorial7/tutorial.ipynb b/tutorials/tutorial7/tutorial.ipynb
index a973608..b6d026a 100644
--- a/tutorials/tutorial7/tutorial.ipynb
+++ b/tutorials/tutorial7/tutorial.ipynb
@@ -65,8 +65,8 @@
     "  !pip install \"pina-mathlab\"\n",
     "  # get the data\n",
     "  !mkdir \"data\"\n",
-    "  !wget \"https://github.com/mathLab/PINA/blob/master/tutorials/tutorial7/data/pinn_solution_0.5_0.5\" -O \"data/pinn_solution_0.5_0.5\"\n",
-    "  !wget \"https://github.com/mathLab/PINA/blob/master/tutorials/tutorial7/data/pts_0.5_0.5\" -O \"data/pts_0.5_0.5\"\n",
+    "  !wget \"https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial7/data/pinn_solution_0.5_0.5\" -O \"data/pinn_solution_0.5_0.5\"\n",
+    "  !wget \"https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial7/data/pts_0.5_0.5\" -O \"data/pts_0.5_0.5\"\n",
     "  \n",
     "import matplotlib.pyplot as plt\n",
     "plt.style.use('tableau-colorblind10')\n",
diff --git a/tutorials/tutorial7/tutorial.py b/tutorials/tutorial7/tutorial.py
index 6753f20..3c55f1c 100644
--- a/tutorials/tutorial7/tutorial.py
+++ b/tutorials/tutorial7/tutorial.py
@@ -38,8 +38,8 @@ if IN_COLAB:
   get_ipython().system('pip install "pina-mathlab"')
   # get the data
   get_ipython().system('mkdir "data"')
-  get_ipython().system('wget "https://github.com/mathLab/PINA/blob/master/tutorials/tutorial7/data/pinn_solution_0.5_0.5" -O "data/pinn_solution_0.5_0.5"')
-  get_ipython().system('wget "https://github.com/mathLab/PINA/blob/master/tutorials/tutorial7/data/pts_0.5_0.5" -O "data/pts_0.5_0.5"')
+  get_ipython().system('wget "https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial7/data/pinn_solution_0.5_0.5" -O "data/pinn_solution_0.5_0.5"')
+  get_ipython().system('wget "https://github.com/mathLab/PINA/raw/refs/heads/master/tutorials/tutorial7/data/pts_0.5_0.5" -O "data/pts_0.5_0.5"')
   
 import matplotlib.pyplot as plt
 plt.style.use('tableau-colorblind10')