diff --git a/data/example_data/README b/data/example_data/README
index 5b8493d..c06867f 100644
--- a/data/example_data/README
+++ b/data/example_data/README
@@ -5,8 +5,8 @@ This data is based on data obtained from the publication:
 
 "A multi-center study benchmarks software tools for label-free proteome quantification"
 
-Available from: https://www.nature.com/articles/nbt.3685
+Available from: https://www.nature.com/articles/nbt.3685 (doi: 10.1038/nbt.3685)
 
-With doi: 10.1038/nbt.3685
+The data used for input to the manuscript was retrieved from ProteomeXchange ID PXD002952 (http://proteomecentral.proteomexchange.org/cgi/GetDataset?ID=PXD002952)
 
 If this data is used in any meaningful way in other studies, this is the publication to cite.