From fa27e3f204d56ff23df11c9bf7f25b66dd3a457b Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 16 Sep 2015 09:37:47 +0200
Subject: ref

---
 doc/paper/taler.tex | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'doc')

diff --git a/doc/paper/taler.tex b/doc/paper/taler.tex
index fb03fb36b..f954d1cc7 100644
--- a/doc/paper/taler.tex
+++ b/doc/paper/taler.tex
@@ -11,7 +11,8 @@
 \usetikzlibrary{positioning}
 \usetikzlibrary{calc}
 
-
+% Relate to:
+% http://fc14.ifca.ai/papers/fc14_submission_124.pdf
 
 % Terminology:
 % - SEPA-transfer -- avoid 'SEPA transaction' as we use
-- 
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