@article{methodforthesemanticindexingofconcept,
  title = {Method for the semantic indexing of concept hierarchies, uniform representation, use of relational database systems and generic and case-based reasoning},
  author = {Uwe Petersohn and Sandra Zimmer and Jens Lehmann},
  year = {2019},
  eprint = {1910.01539},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.01539v3},
}