diff --git a/mybib.bib b/mybib.bib
index b6c4fdc..4171406 100644
--- a/mybib.bib
+++ b/mybib.bib
@@ -194,7 +194,7 @@ Database
 }
 
 @ARTICLE{syssafe2011,
-  AUTHOR =       "R.Clark,A.Fish,J.Howse,C.Garrett",
+  AUTHOR =       "R.Clark A.Fish J.Howse C.Garrett",
   TITLE =        "Developing a rigorous bottom-up modular static failure modelling
 methodology",
   JOURNAL =      "IET System Safety 2011",