anchor.diff:  <div id="papers">                  
   <% if not @mendeley_papers.results == [] %>
   	<h5>Papers on Mendeley</h5>
  -<table>
  +	<table class="table table-striped">
   		<tr>
   			<th>Author</th>
   			<th>Title</th>
  
positive.code: 
  <% if not @users.results == [] %>
  <div id="users">
  	<table>
  			<tr>
  				<th>Name</th>
  				<th>Genotype-file?</th>
  
negative.code: <% end %>
  <% if not @plos_papers.results == [] %>
  	<h5>Papers at the Public Library of Science</h5>
  	<table class="table table-striped">
  			<tr>
  				<th>Author</th>
  				<th>Title</th>
  