This web pages and their contents are subject to German copyright law.
Unless expressly permitted by law, every form of utilizing, reproducing or
works subject to copyright protection on our web pages requires the prior consent
of the respective owner of the rights.
Individual reproductions of a work are allowed only for private use, so must
not serve either directly or indirectly for earnings.
Unauthorized utilization of copyrighted works is punishable.
- Video Policy -
Permission is granted to anyone who wants to make videos of quadrant
and share them freely for any purpose.
You can also monetize the videos if you like.
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Google may also transfer this information to third parties where required to do so by law,
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By using this website, you consent to the processing of data about you by
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