@misc{FrankHolstMuelleretal.2022,
  author    = {Jana Frank and Lennard Holst and Daniela M{\"u}ller and Tobias Leiting},
  title     = {[Expert-Paper] Aachener Subscription-Business},
  institution = {FIR e. V. an der RWTH Aachen},
  type      = {workingpaper},
  pages     = {20 S.},
  year        = {2022},
}