anchor.diff:  
             <p class='credits'><strong>Suggested citation for data as displayed on GFW:</strong> “Logging.” World Resources Institute. Accessed through Global Forest Watch on [date]. <a href='http://www.globalforestwatch.org/' target='_blank'>www.globalforestwatch.org</a></p>
   
  -          <p class='read_more hidden'><em><%= link_to 'Learn more or download data', sources_path %></em></p>
  +          <p class='read_more hidden'><em><%= link_to 'Learn more or download data', "#{sources_path}#forest_use" %></em></p>
           </div>
   
           <div class='source_extended'>
  
positive.code: 
            <p class='credits'><strong>Suggested citation for data as displayed on GFW:</strong> Hansen, M. C., P. V. Potapov, R. Moore, M. Hancher, S. A. Turubanova, A. Tyukavina, D. Thau, S. V. Stehman, S. J. Goetz, T. R. Loveland, A. Kommareddy, A. Egorov, L. Chini, C. O. Justice, and J. R. G. Townshend. 2013. “Tree Cover Extent.” University of Maryland and Google. Accessed through Global Forest Watch on [date]. <a href='http://www.globalforestwatch.org' target='_blank'>www.globalforestwatch.org</a>.</p>
  
            <p class='read_more hidden'><em><%= link_to 'Learn more or download data', sources_path %></em>
          </div>
        </div>
      </li>
  
negative.code:             <dt>Date of content</dt>
              <dd>2000</dd>
            </dl>
            <dl class='sources_row'>
              <dt>Cautions</dt>
              <dd>For the purpose of this study, “tree cover” was defined as all vegetation taller than 5m in height. “Tree cover” is the biophysical presence of trees and may take the form of natural forests or plantations existing over a range of canopy densities.</dd>
            </dl>
  