@article{48690,
      url = {http://tind.wipo.int/record/48690},
      title = {Requirements for Establishing the Existence of a Concrete  Competitive Relationship.},
      doi = {https://doi.org/10.1093/grurint/ikac113},
      recid = {48690},
      pages = {1 online resource (pages 890–892)},
}