Try this:<p><a href="http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.16.3065" rel="nofollow">http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.16.3...</a><p>(Click on the PDF or PS links on the right to get the actual document)