diff --git a/src/measure/vector/index.tex b/src/measure/vector/index.tex
index 50bce95..e1d8ea7 100644
--- a/src/measure/vector/index.tex
+++ b/src/measure/vector/index.tex
@@ -6,5 +6,5 @@
 \input{./variation.tex}
 \input{./ac.tex}
 \input{./ms.tex}
-\input{./ms.tex}
+\input{./rn.tex}