fix issue 23

diff --git a/org-ref.el b/org-ref.el
index 4509d2d9b263de5c817af0d1e670659c504946ff..86d2464e013069f31e568229e8073363a4b0b186 100644 (file)
--- a/org-ref.el
+++ b/org-ref.el
@@ -326,7 +326,7 @@ You will see a message in the minibuffer when on a cite, ref or label link."
                       (replace-regexp-in-string "\*" "\\\\*" x)
                       )
                     org-ref-cite-types "\\|") "\\)"
-  ":\\([a-zA-Z0-9-_:]*,?\\)*"))
+  ":\\([a-zA-Z0-9-_:\\.]*,?\\)*"))
 
 
 (setq org-ref-label-re