anchor.diff:            <h3 class='overview_title'>Terms of use</h3>
             <ul class='bullets'>
               <li>For data sets produced by GFW, you are free to use, distribute, copy, modify, and display the data for commercial and noncommercial purposes.</li>
  -            <li>You are free to use maps, graphics, charts, and other representations of data on the GFW website, with <a href='http://opensource.org/licenses/MIT' target='_blank'>The MIT License (MIT)</a>.</li>
  +            <li>You are free to use maps, graphics, charts, and other representations of data on the GFW website, with the <a href='https://creativecommons.org/licenses/by/4.0/' target='_blank'>Creative Commons CC BY 4.0</a> license.</li>
               <li>Licensing is determined for each individual data set—please refer to the licensing text for detailed information.</li>
               <li>You must attribute the data as indicated in the metadata or licensing for each individual data set.</li>
               <li>You must not imply that Global Forest Watch endorses your use of the data, or use the Global Forest Watch logo in conjunction with such use.</li>
               <li>Through accessing the GFW site you have acknowledged and agreed to our <%= link_to "Terms of Service", terms_path, :target => '_blank' %>.</li>
  -            <li>The GFW site includes data sets produced by many organizations, some of which may have more restrictive data licensing. Please refer to the licensing of the original data source for more information.</li>
             </ul>
   
             <h3 class='overview_title'>Permissions & licensing</h3>
  -          <p>Except as noted below, all material on this site carries <a href='http://opensource.org/licenses/MIT' target='_blank'>The MIT License (MIT)</a>, which permits unrestricted reuse of GFW content when proper attribution is provided. This means you are free to copy, display, and distribute GFW’s work, or include our content in derivative works, under the following conditions:</p>
  +          <p>Except as noted below, all material on this site carries the <a href='https://creativecommons.org/licenses/by/4.0/' target='_blank'>Creative Commons CC BY 4.0</a> license, which permits unrestricted reuse of GFW content when proper attribution is provided. This means you are free to copy, display, and distribute GFW’s work, or include our content in derivative works, under the following conditions:</p>
   
             <ul class='bullets'>
  -            <li><strong>Attribution.</strong> You must clearly attribute the work and provide a link back to the work on www.globalforestwatch.org. Doing so ensures that people access the latest available information, in the event that the publication is revised or more research is published. Click <a href='http://opensource.org/licenses/MIT' target='_blank'>here</a> for the full legal code of The MIT License (MIT). Some content on this site may carry additional copyright restrictions. GFW has made every effort to clearly label such content.</li>
  -
  -            <li><strong>Photographs.</strong> Most of the photographs featured on this site have either been licensed under nontransferable terms, or have been acquired from photo-sharing sites such as Flickr that have their own policies for public use. Unless indicated otherwise, The MIT License (MIT) described above does not apply to photographs and images used on this site.</li>
  -
  -            <li><strong>Charts, Graphs, & Maps.</strong> Charts, graphs, and maps produced by GFW may be used according to The MIT License (MIT). Where graphs employ data from third parties, we may not be able to grant permissions to the original data used in these charts, although such permissions may be granted by the owners of the data. In these cases, please contact the third-party organizations directly to ask about permissions. If you have any questions about citing or reusing GFW content, please visit the <%= link_to 'How to page', "#{howto_path}/data" %> or <a href='mailto:gfw@wri.org'>contact us</a>.</li>
  +            <li><strong>Attribution.</strong> You must clearly attribute the work and provide a link back to the work on www.globalforestwatch.org. Doing so ensures that people access the latest available information, in the event that the publication is revised or more research is published. Click <a href='https://creativecommons.org/licenses/by/4.0/legalcode' target='_blank'>here</a> for the full legal code of Creative Commons CC BY 4.0 license. Some content on this site may carry additional copyright restrictions. GFW has made every effort to clearly label such content.</li>
  +
  +            <li><strong>Photographs.</strong> Most of the photographs featured on this site have either been licensed under nontransferable terms, or have been acquired from photo-sharing sites such as Flickr that have their own policies for public use. Unless indicated otherwise, the Creative Commons CC BY 4.0 license described above does not apply to photographs and images used on this site.</li>
  +
  +            <li><strong>Charts, Graphs, & Maps.</strong> Charts, graphs, and maps produced by GFW may be used according to the Creative Commons CC BY 4.0 license. Where graphs employ data from third parties, we may not be able to grant permissions to the original data used in these charts, although such permissions may be granted by the owners of the data. In these cases, please contact the third-party organizations directly to ask about permissions. If you have any questions about citing or reusing GFW content, please visit the <%= link_to 'How to page', "#{howto_path}/data" %> or <a href='mailto:gfw@wri.org'>contact us</a>.</li>
             </ul>
           </div>
         </div>
  
positive.code:             <div id="canada_aboriginal_lands" class="source_dropdown_body">
                <p class='download'><a href='http://www.geobase.ca/geobase/en/data/admin/alta/description.html'>Download</a></p>
  
                <p>The Aboriginal Lands dataset depicts the administrative boundaries (exterior limits) of lands where the title has been vested in specific Aboriginal Groups of Canada or lands which were set aside for their exclusive benefit. The Aboriginal Lands dataset includes, but is not limited to, Indian Reserves,Cree-Naskapi Category 1A and 1A-N Lands, Yukon First Nation Settlement Lands, Kanesatake Mohawk Interim Land Base, the Inuit Owned Lands, Tlicho Lands, Inuvialuit Lands, Gwich’in Lands and Sahtu Lands.</p>
  
                <p class='credits'><strong>Credit:</strong>Government of Canada, Natural Resources Canada, Earth Sciences Sector, Geomatics Canada, Surveyor General Branch. Available through the <a href="http://data.gc.ca/eng/open-government-licence-canada">Open Government License - Canada</a></p>
              </div>
  
negative.code:         <div class='source_table'>
            <dl class='sources_row'>
              <dt>Function</dt>
              <dd>This data set shows the global distribution of mangrove forests, derived from earth observation satellite imagery</dd>
            </dl>
            <dl class='sources_row even'>
              <dt>RESOLUTION / SCALE</dt>
  