@article{ZachariasDaldereHinz2023,
  author    = {Nicolas Zacharias and Dace Daldere and Oliver Hinz},
  title     = {Which collaborations allow firms to become gatekeepers? A longitudinal analysis of a large-scale collaboration network},
  journal   = {European Management Journal},
  volume    = {41.2023},
  number    = {2},
  pages     = {263 -- 273},
  doi       = {10.1016/j.emj.2021.09.008},
  year      = {2023},
}