x.html">Tutorials</a></li>
<li class="toctree-l1"><a class="reference internal" href="implementation/index.html">Implementation Details</a></li>
<li class="toctree-l1"><a class="reference internal" href="reference/index.html">Reference</a></li>
<li class="toctree-l1"><a class="reference internal" href="license.html">License</a></li>
</ul>
</div>
</div>
<hr class="docutils" />
<div class="section" id="references">
<h2>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a