@article{Nufer2021,
  author    = {Gerd Nufer},
  title     = {Does a halo effect exist in German soccer? Results of an empirical study, implications and current reference},
  journal   = {International journal of innovative business strategies (IJIBS)},
  volume    = {6},
  number    = {2},
  pages     = {439 -- 444},
  doi       = {10.20533/ijibs.2046.3626.2020.0056},
  url       = {https://infonomics-society.org/ijibs/published-papers/volume-6-2020/},
  year        = {2021},
}