Calendar.md

@@ -7,12 +7,12 @@ Here is a tentative calendar for the lectures at ULiège:
 | *21/02*   | ⛱️ *NO CLASS ("MARDI GRAS")*                                   |
 | 28/02     | 🏫 [DG method - scalar advection](https://mseduculiegebe-my.sharepoint.com/:b:/g/personal/r_boman_uliege_be/ERc_3fa02ddEkQ-B9nBRcfUBNqhbeBzxDDWQluyqt-WFyw?e=6njbPc)  (J.-F. Remacle)  |
 | **01/03** | 📓 **Progress report #1 -  Interpolation errors with Gmsh SDK** |
-| 07/03     | 💻 group work with instructors                                 |
+| 07/03     | 🏫 [Practical implementation of scalar advection](https://mseduculiegebe-my.sharepoint.com/:b:/g/personal/r_boman_uliege_be/EYH6AepbXdZAlxEsOjMfd0EBwM-FBrwgk1VDFAM8YgfeCQ?e=Dm3dxV)  (R.Boman)  |
 | 14/03     | 🏫 [DG method - internal penalty method](https://rboman.gitlabpages.uliege.be/math0471/DGM.pdf) (K. Hillewaert)  |
 | 21/03     | 💻 group work with instructors                                 |
 | 28/03     | 💻 group work with instructors                                 |
 | **29/03** | 📓 **Progress report #2 - Scalar DG solvers**                  |
-| 31/03     | 🏭 Company visit in Charleroi (Cenaero)                        |
+| 31/03     | 🏭 Company visit: [A6K Charleroi](https://www.a6k.be/) ([Cenaero](https://www.cenaero.be/))                        |
 | *04/04*   | ⛱️ *NO CLASS ("PAQUES")*                                       |
 | *11/04*   | ⛱️ *NO CLASS ("PAQUES")*                                       |
 | 18/04     | 💻 group work with instructors                                 |