diff --git a/01_intro/01_intro.tex b/01_intro/01_intro.tex
index b7bc1d1..1554ba3 100644
--- a/01_intro/01_intro.tex
+++ b/01_intro/01_intro.tex
@@ -203,7 +203,7 @@ Reproducibility vs.\ replicability:
 \begin{frame}{}
   \begin{block}{Exercise}
     \begin{itemize}
-      \item Go to \url{https://nextcloud.iwm-tuebingen.de/s/8KoefDc6tZSSMwy}
+      \item Go to \url{https://gitea.iwm-tuebingen.de/nwickelmaier/data_management/src/branch/master/01_intro/exercise}
         and download the data and additional material
       \item Are you able to understand what needs to be done in order to
         use this data based on the information provided?
diff --git a/README.md b/README.md
index 7fa5f82..3d99fd9 100644
--- a/README.md
+++ b/README.md
@@ -12,11 +12,11 @@
 # Literature
 
 Kathawalla, U.-K., Silverstein, P., & Syed, M. (2021). Easing into open
-science: A guide for graduate students and their advisors. Collabra:
-Psychology, 7(1). https://doi.org/10.1525/collabra.18684
+science: A guide for graduate students and their advisors. _Collabra:
+Psychology, 7_(1). https://doi.org/10.1525/collabra.18684
 
 Lowndes, J. S. S., Best, B. D., Scarborough, C., Afflerbach, J. C.,
 Frazier, M. R., O’Hara, C. C., Jiang, N., & Halpern, B. S. (2017). Our path
-to better science in less time using open data science tools. Nature
-Ecology & Evolution, 1(6), 1–7. https://doi.org/10.1038/s41559-017-0160
+to better science in less time using open data science tools. _Nature
+Ecology & Evolution, 1_(6), 1–7. https://doi.org/10.1038/s41559-017-0160