Stefan Plöchinger (sueddeutsche.de) erklärt den SZ Zugmonitor auf der re:publica 2012.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/39698666@N00">Alexander Svensson</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/svensson/7145467811/">Am Zug II</a>