@article{BuchmuellerBurke2021,
  author    = {Christoph Buchm{\"u}ller and Jens Burke},
  title     = {Zahlungsmittelentgelte im E-Commerce},
  journal   = {Multimedia und Recht},
  volume    = {2017},
  number    = {11},
  pages     = {728 -- 730},
  year      = {2021},
}