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@@ -42,11 +42,12 @@ See [Cavelan et al.](https://dl.acm.org/doi/10.1145/3394277.3401855)  (2020, [SP
 # Tutorials
 
 - [Install and test](install_and_test.md)
-- [Google collab: hotwheels C wrapper](https://colab.research.google.com/drive/1CjmosUB0a2A3H1YdMe5vNVrFIUSRy8Ow)
-- [Google collab: use the octree with multiple particles per leaf](https://colab.research.google.com/drive/1EObmEt7XK56EpwHh7PQ-viR7PHZ5H0pl)
-- [Google collab: run the octree build on GPU](https://colab.research.google.com/drive/1GmlFxnou2geo_pRzeOMebVVKAIhPZbM9)
+- [Colab: hotwheels C wrapper](https://colab.research.google.com/drive/1CjmosUB0a2A3H1YdMe5vNVrFIUSRy8Ow)
+- [Colab: use the octree with multiple particles per leaf](https://colab.research.google.com/drive/1EObmEt7XK56EpwHh7PQ-viR7PHZ5H0pl)
+- [Colab: run the octree build on GPU](https://colab.research.google.com/drive/1GmlFxnou2geo_pRzeOMebVVKAIhPZbM9)
 - [GPU vs CPU octree build on Leonardo BOOSTER](test_gpu_treebuild_on_leonardo.md)
 - [A PM DMO run with arbitrary refinement levels and fixed timesteps](run_pm_dmo_NFW_fixed_timestep.md)
+- [Colab: compute galaxy cluster grav. potential from C<sup>2</sup>PAP webportal SimCut](https://colab.research.google.com/drive/146WS63CvAf2dKmoYYfGa9BVFrxj4f6vg)
 - **soon:** A cosmological PM DMO run with fixed timesteps