bs-toggle="dropdown" aria-expanded="false">
    Articles
     
    <span class="caret"></span>
  </a>
  <ul class="dropdown-menu" role="menu"><li>
      <a href="../articles/index.html">All Articles</a>
    </li>
    <li class="divider">
    <li class="dropdown-header">Tutorials</li>
    <li>
      <a href="../articles/fasstr_users_guide.html">General Usage</a>
    </li>
    <li>
      <a href="../articles/fasstr_trending_analysis.html">Computing Annual Trends</a>
    </li>
    <li>
      <a href="../articl