-<td><a href="{{author.id | registration_url }}" target="{{author.id}}" title="see {{author.id}} in new window">R</a></td>
+<td>
+<a ng-repeat="r_id in author.distinct_ids" href="{{r_id | registration_url }}" target="{{r_id}}" title="open {{r_id}} in new window"><i class="icon-user"></i></a>