{{ $series := or (.Get 0) $.Page.Params.series }}
<table>
<tr>
<th>No.</th>
<th>Date</th>
<th>Speaker</th>
<th>Topic</th>
<th>Video</th>
</tr>
    {{ range $ind,$art := $.Site.Pages.ByDate }}
      {{ if eq $art.Params.series $series }}
      <tr>
	<td>{{ $art.Params.no }}</td>
	<td>{{ dateFormat "02.01.2006" $art.Params.event_date }}</td>
	<td>{{ $art.Params.speaker }}</td>
	<td><a href="{{ $art.Permalink }}">{{ $art.Params.subtitle }}</a></td>
	<td><a href="{{ $art.Params.recording }}"><i class="fa fa-video-camera fa-fw"></i></a></td>
      </tr>
      {{ end }}
    {{ end }}
</table>