@book{WellbrockBuschow2020,
  author    = {Christian-Mathias Wellbrock and Christopher Buschow},
  title     = {Money for Nothing and Content for Free?},
  isbn      = {978-3-7489-0725-1},
  doi       = {10.5771/9783748907251},
  url       = {https://www.nomos-elibrary.de/10.5771/9783748907251/money-for-nothing-and-content-for-free},
  year      = {2020},
}