anchor.diff:  
             <div class="list-group">
   
  -			<a href='/schnalletal.html' class="list-group-item">
  +			<a href='https://www.curatescience.org/beta/#/articles/335238' class="list-group-item">
                 <table class="articles">
                   <thead>
                     <tr>
  
positive.code:               </table>
              </a>
  
              <a href="/matzkeetal.html" class="list-group-item">
                <table class="articles">
                  <thead>
                    <tr>
  
negative.code:                       Schnall, Benton, & Harvey (2008)
                      </td>
                      <td width="45%" style="vertical-align:top">
                       <%= image_tag('alpha_images/indicators_bem.png') %>
                      </td>
                    </tr>
                  </thead>
  