@book{TingsLehnerHossetal.2021,
  author    = {Franziska Tings and Julian Lehner and Elena Hoß and Franziska Gotzens and Marie-Sophie Creutz and Nils Christ},
  title     = {Aachener Online-Schriften Wirtschaft und Recht. Band 02/2021},
  editor    = {Kathrin Kroll-Ludwigs and Yasmine Bassen-Metz and Mathias Eggert and Thomas Fritz and Tim H{\"o}hne and Duc Hung Tran and J{\"u}rgen Vogt},
  year      = {2021},
}