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Sedlmeir, Johannes http://orcid.org/0000-0003-2631-8749

Buhl, Hans Ulrich

Fridgen, Gilbert http://orcid.org/0000-0001-7037-4807

Keller, Robert http://orcid.org/0000-0001-7097-1724

Funding for this research was provided by:

Fraunhofer Institute for Applied Information Technology (FIT)

Text and Data Mining valid from 2020-11-06

Version of Record valid from 2020-11-06