diff --git a/README.md b/README.md
index b495b522d15f4926644d5250e4bdebe594c34189..fa98af61e3b2bdf00e3de80b6c7da6bcf4891793 100644
--- a/README.md
+++ b/README.md
@@ -14,11 +14,13 @@ Quantification of cell growth is central to any study of photoautotrophic microo
 
 This ARC contains growth data on three different cyanobacteria model organisms
 
-2.1. Synechococcus elongatus UTEX2973 (Abb. UTEX2973)
+- Synechococcus elongatus UTEX2973 (Abb. UTEX2973)
 
-2.2 Synechococcus elongatus PCC7942 (Abb. PCC7942)
+- Synechococcus elongatus PCC7942 (Abb. PCC7942)
 
-2.3 Synechocystis. sp. PCC6803 (Abb. PCC6803)
+-  Synechocystis. sp. PCC6803 (Abb. PCC6803)
+
+described in the [study](https://git.nfdi4plants.org/l.witting/Witting_et_al_Lab_on_chip_2025/-/tree/main/studies?ref_type=heads)
 
 ## 3. Assays