home.md

@@ -17,6 +17,17 @@ An executable of `PeTrack` is available [here](https://go.fzj.de/petrack-downloa
 
 ![Download Video](uploads/31c514747c6ad122b4d27b24a9ccbf67/petrackAblaufLarge.mp4)
 
+## For users of `PeTrack`
+
+Some information on the usage of `PeTrack` can be found here:
+- [General usage](usage/Usage)
+- [Workflow](usage/Workflow-for-performing-experiments-to-be-analyzed-with-PeTrack)
+
+If you run across some issues or bugs when using the software we highly appreciate any reporting. 
+
+The most comprehensive insight into the software you will get with the German book:
+[Automatische Erfassung präziser Trajektorien in Personenströmen hoher Dichte](https://juser.fz-juelich.de/record/187743/files/FZJ-2015-01334.pdf)
+
 ## How to cite
 Please cite the general paper and the corresponding software version in your publications if PeTrack helps your research.
 
@@ -65,8 +76,10 @@ To term the version used for data gathering:
 ```
 
   -v0.9 (July 2021):
-```
-@software{boltes_maik_2021_5126562,
+<p>
+<details>
+<summary>Click to show how to cite v0.9</summary>
+<pre><code>@software{boltes_maik_2021_5126562,
   author       = {Boltes, Maik and
                   Boomers, Ann Katrin and
                   Adrian, Juliane and
@@ -86,11 +99,15 @@ To term the version used for data gathering:
   doi          = {10.5281/zenodo.5126562},
   url          = {https://doi.org/10.5281/zenodo.5126562}
 }
-```
-
-  -v0.8:
-```
-@software{boltes_maik_2021_5109767,
+</code></pre>
+
+</details>
+</p>
+  -v0.8: 
+<p>
+<details>
+<summary>Click to show how to cite v0.8</summary>
+<pre><code>@software{boltes_maik_2021_5109767,
   author       = {Boltes, Maik and
                   Adrian, Juliane and
                   Brualla, Ricardo Martin and
@@ -110,18 +127,10 @@ To term the version used for data gathering:
   doi          = {10.5281/zenodo.5109767},
   url          = {https://doi.org/10.5281/zenodo.5109767}
 }
-```
+</code></pre>
 
-## For users of `PeTrack`
-
-Some information on the usage of `PeTrack` can be found here:
-- [General usage](usage/Usage)
-- [Workflow](usage/Workflow-for-performing-experiments-to-be-analyzed-with-PeTrack)
-
-If you run across some issues or bugs when using the software we highly appreciate any reporting. 
-
-The most comprehensive insight into the software you will get with the German book:
-[Automatische Erfassung präziser Trajektorien in Personenströmen hoher Dichte](https://juser.fz-juelich.de/record/187743/files/FZJ-2015-01334.pdf)
+</details>
+</p>
 
 
 ## For new Developers