• 

  http://web.archive.org/web/20080609142802/http://www.bis.uni-oldenburg.de/~havekost/needer/reynke.htm

  Keine Beschreibung vorhanden.

• 

  https://web.archive.org/web/20060425103649/http://www.bis.uni-oldenburg.de/~havekost/needer/reynke.htm

  Keine Beschreibung vorhanden.

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