Better way to link to the paper.

git-svn-id: https://svn.dealii.org/trunk@21254 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-28/doc/intro.dox b/deal.II/examples/step-28/doc/intro.dox
index ff71a6e4d9b8b6c1fc2a8cf762f402f67dead65c..11584fcd770455bba0ce4824a8100de8432c0979 100644 (file)
--- a/deal.II/examples/step-28/doc/intro.dox
+++ b/deal.II/examples/step-28/doc/intro.dox
@@ -17,7 +17,7 @@ bibliographic details are as follows:
 }
 @endcode
 A preprint that mostly matches the final version of the paper is
-available <a
+available <a target="_top"
 href="http://iamcs.tamu.edu/file_dl.php?type=preprint&preprint_id=19">here</a>. 
 </i>