diff --git a/Selection-code.md b/Selection-code.md
index 80c9340..343d13a 100644
--- a/Selection-code.md
+++ b/Selection-code.md
@@ -296,3 +296,9 @@ plotTM(1,false); plotTM(2,false)
 .q
 ```
 
+# Backup of the tuples
+In order to be able to perform cross-checks and just to have a general backup, the tuples are saved in Heidelberg at
+`/auto/data/kopecna/B2KstMuMu/data/`.
+
+**TODO** add David's folder when you know from Alexey what I can do 
+