<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Giesbrecht, Eugenie / Evert, Stefan</hi> (2009): „Is Part-of-speech tagging a Solved Task? An Evaluation of POS Taggers for the German Web as Corpus“, in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Proceedings of the 5th Web as Corpus Workshop (WAC5)</hi><ref xmlns="http://www.tei-c.org/ns/1.0" target="http://www.stefan-evert.de/PUB/GiesbrechtEvert2009_Tagging.pdf">www.stefan-evert.de/PUB/GiesbrechtEvert2009_Tagging.pdf</ref> [letzter Zugriff 23. August 2016].