<https://www.lte-anbieter.info/lte-forum/threads/fragen-zu-ospels-doppel-biquad-lte-eigenbau.3177/>
<http://schema.org/datePublished>
"2015-01-28T21:18:00+00:00"^^<http://schema.org/Date>
<https://www.lte-anbieter.info/lte-forum/threads/fragen-zu-ospels-doppel-biquad-lte-eigenbau.3177/page-6#post-54789>