Update projects_geo.md

visgroup/content/projects_geo.md

@@ -32,7 +32,7 @@ Underground research laboratories such as in Mont Terri are essential for intens
 
 {{< project-subheadline title="Publications" >}}
 
-* N Graebling et al. (2023): *“Feels like an Indie Game” – Evaluation of a Virtual Field Trip Prototype on Radioactive Waste Management Research for University Education.* in IEEE Computer Graphics and Applications, [DOI:10.1109/MCG.2023.3328169](https://doi.org/10.1109/MCG.2023.3328169)
+* N Graebling et al. (2023): *Feels like an Indie Game – Evaluation of a Virtual Field Trip Prototype on Radioactive Waste Management Research for University Education.* in IEEE Computer Graphics and Applications. [DOI:10.1109/MCG.2023.3328169](https://doi.org/10.1109/MCG.2023.3328169)
 * N Graebling, Ö O Şen, L Bilke, et al. (2022): *Prototype of a Virtual Experiment Information System for the Mont Terri Underground Research Laboratory.* Front Earth Sci 10, art. 946627. [DOI:10.3389/feart.2022.946627](https://doi.org/10.3389/feart.2022.946627)
 * N Graebling, O Kolditz, K Rink (2021): *VR Task: Development of a prototype (CD-A) for visual data- and model integration in the Mont Terri Rock Laboratory.*  [The Mont Terri Project](https://www.mont-terri.ch), Technical Report 2021-44.
 * K Rink, L Bilke, F Raith, et al. (2020): *A Virtual Exploration of the Underground Rock Laboratory Mont Terri.* EUROVIS 2020 WISDOME Contest.