update citation info

README.md

@@ -138,12 +138,10 @@ For this, you need to edit the setup file [`plantbreedgame_setup.Rmd`](https://g
 
 # Citation
 
-A scientific article is currently in preparation.
-This repository is made available in the mean time for pedagogical reasons.
-As the authors invested time and effort in creating this package, please cite it as:
+As the authors invested time and effort in creating this game, please cite the following [letter](https://dl.sciencesocieties.org/publications/cs/abstracts/0/0/cropsci2019.03.0183le) to the editor of Crop Science:
 
 ```
-Flutre T, Diot J, David J. PlantBreedGame: A Serious Game Which Puts Students In The Breeder's Seat. 2019. https://sourcesup.renater.fr/plantbreedgame/
+Flutre, T., Diot, J., and David, J. (2019). PlantBreedGame: A Serious Game that Puts Students in the Breeder’s Seat. Crop Science. DOI 10.2135/cropsci2019.03.0183le
 ```
 
 

src/ui_about.R

@@ -26,14 +26,20 @@ tabItem(tabName="about",
             h3("Context"),
             p("This is the ", code("PlantBreedGame"), " software implementing a serious game to teach selective breeding via the example of a fictitious annual plant species to students at the master level."),
 
-            h3("Copyright "),
+            h3("Citation"),
+            p("Flutre, T., Diot, J., and David, J. (2019). PlantBreedGame: A Serious Game that Puts Students in the Breeder’s Seat. Crop Science. DOI ", a("10.2135/cropsci2019.03.0183le", href="https://dl.sciencesocieties.org/publications/cs/abstracts/0/0/cropsci2019.03.0183le", target="_blank")),
+
+            h3("Copyright"),
             p("2015-2019: ",
               a("INRA", href="http://inra.fr/", target="_blank"),
               ", ",
               a("Montpellier SupAgro", href="http://supagro.fr/", target="_blank")),
 
             h3("Authors"),
-            p("In alphabetical order: Jacques David, Julien Diot, Timothée Flutre."),
+            p("Timothée Flutre, Julien Diot, Jacques David."),
+
+            h3("Website"),
+            p(a("https://sourcesup.renater.fr/plantbreedgame/", href="https://sourcesup.renater.fr/plantbreedgame/", target="_blank")),
 
             h3("Sources"),
             p("The software takes the form of a ", a("Shiny", href="http://shiny.rstudio.com/", target="_blank"), " application, benefiting from the ", a("R", href="https://www.r-project.org/", target="_blank"), " programming language and software environment for statistical computing.",