Updated citation

README.md

@@ -4,15 +4,19 @@
 
 **The project example folder is a simplified version of the original project available at: [https://osf.io/6mvq7](https://osf.io/6mvq7).**
 
-Our example uses an adapted version of the data paper: Nitsch, F. J., Sellitto, M., & Kalenscher, T. (2021). The effects of acute and chronic stress on choice consistency. Psychoneuroendocrinology, 131, 105289. https://doi.org/10.1016/j.psyneuen.2021.105289. The data paper and its underlying data publicly available at [https://osf.io/6mvq7](https://osf.io/6mvq7) were adapted and used for educational purposes with the authors' permission.
+Our example uses an adapted version of the data paper: 
+
+Nitsch, F. J., Sellitto, M., & Kalenscher, T. (2021). Trier social stress test and food-choice: Behavioral, self-report & hormonal data. *Data in Brief*, 37, 107245. [https://doi.org/10.1016/j.dib.2021.107245](https://doi.org/10.1016/j.dib.2021.107245).
+
+The data paper and its underlying data publicly available at [https://osf.io/6mvq7](https://osf.io/6mvq7) were adapted and used for educational purposes with the authors' permission.
 
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 ## README
 
 This directory contains the data and analysis scripts required to computationally reproduce some of the results and plots reported
-in "Nitsch, Sellitto & Kalenscher (2021). The effects of acute and chronic stress on choice consistency." Psychoneuroendocrinology is used in this workshop.
+in [https://doi.org/10.1016/j.dib.2021.107245](https://doi.org/10.1016/j.dib.2021.107245).
 
-All provided code is written in R (R version 4.0.0 (2020-04-24) -- "Arbor Day") and should work with more recent versions. 
+All provided code was written in R (R version 4.0.0 (2020-04-24) -- "Arbor Day") and should work with more recent versions. 
 It requires the following packages to run the analysis code:
 - tidyverse - 1.3.2
 - stringi - 1.7.8