@inproceedings{harmonizationofgermanlexicalresourcesfor,
  title = {Harmonization of German Lexical Resources for Opinion Mining},
  author = {Thierry Declerck and Hans-Ulrich Krieger},
  year = {2014},
  booktitle = {LREC 2014 5},
  url = {https://aclanthology.org/L14-1415},
}