@misc{Bontrup2018,
  author    = {Heinz-Josef Bontrup},
  title     = {Aufschwung ade},
  booktitle = {Ossietzky. Zweiwochenschrift f{\"u}r Politik, Kultur, Wirtschaft},
  volume    = {11},
  number    = {2},
  institution = {Wirtschaftsrecht},
  type      = {contributiontoperiodical},
  pages     = {44ff.},
  year        = {2018},
}