#+begin_src nxml
<pre class="inlinetask"><b>Detector effects</b><br />
<ol> <!-- VALIDATION ERROR HERE: Element not allowed in this context -->
  <li>How is the Gaussian used for smearing of proper time resolution
  derived? <a href="http://www.google.com">Google</a> this.
  </li>
  <li>Why is the proper time error PDF needed? Why is
  smearing of time resolution not enough?
  </li>
</ol>
#+end_src