>
          <li style="font-style: italic;"><font><span>Coherent transport
                in graphene nanoconstrictions</span></font></li>
          <li><font size="1"><span></span></font>F. Munoz-Rojas, D.
            Jacob, J. Fernandez-Rossier, J. J. Palacios<font> <span><a
                  href="http://link.aps.org/abstract/PRB/v74/e195417"
                  rel="nofollow"><br>
                  Phys. Rev B 74, 195417 (2006)</a></span></font></li>
          <ul>
            <br>
            <u>Spin re