tries field (<i>YYYY-MM-DD</i> format) to set a beginning point for the search. Leave this field empty to select all available revisions.</p>

<table summary="User interface elements and descriptions" dir="ltr" border="1" width="100%" frame="hsides" rules="groups" cellpadding="3" cellspacing="0">
<col width="24%" />
<col width="*" />
<thead>
<tr align="left" valign="top">
<th align="left" valign="bottom" id="r1c1-t35">Element</th>
<th align="left" valign="bottom" id="r1c2-t35">Description</th>
</tr>
</thead