Struktur von Cembren A, basierend auf <sup id="cite_ref-Römpp119_1-0" class="reference"><a href="#cite_note-R%C3%B6mpp119-1">[1]</a></sup> erstellt
<a href="//commons.wikimedia.org/w/index.php?title=User:JaCzo&amp;action=edit&amp;redlink=1" class="new" title="User:JaCzo (page does not exist)">JaCzo</a> (<a href="//commons.wikimedia.org/wiki/User_talk:JaCzo" title="User talk:JaCzo"><span class="signature-talk">talk</span></a>)
Own work based on: <ol class="references"><li id="cite_note-Römpp119-1"><span class="mw-cite-backlink"><a href="#cite_ref-R%C3%B6mpp119_1-0">↑</a></span> <span class="reference-text">Wolfgang Steglich, Burkhard Fugmann, Susanne Lang-Fugmann (Hrsg.): <i>RÖMPP Lexikon. Naturstoffe.</i> 10. Auflage, Georg Thieme Verlag, Stuttgart, 1997, <a href="//commons.wikimedia.org/wiki/Special:BookSources/3-13-749901-1" title="Special:BookSources/3-13-749901-1">ISBN 3-13-749901-1</a>, S. 119.</span>
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