xt"><a rel="nofollow" class="external text" href="http://www.princeton.edu/pr/facts/profile/05/">Princeton University profile</a></span></li>
<li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.yale.edu/oir/factsheet.html">Yale University factsheet</a></span></li>
<li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="referenc