@incollection{Appelfeller2019,
  author    = {Wieland Appelfeller},
  title     = {E-Supplier Relationship Management und die digitale Transformation der Beschaffung},
  booktitle = {Handbuch Digitale Wirtschaft},
  editor    = {Tobias Kollmann},
  isbn      = {978-3-658-17345-6},
  doi       = {10.1007/978-3-658-17345-6_17-1},
  url       = {https://link.springer.com/referenceworkentry/10.1007\%2F978-3-658-17345-6_17-1},
  year      = {2019},
}