@inproceedings{ToennissenTeuteberg2020,
  author    = {Stefan T{\"o}nnissen and Frank Teuteberg},
  title     = {Using Blockchain Technology for Business Processes in Purchasing - Concept and Case Study-Based Evidence},
  booktitle = {International Conference on Business Information Systems},
  doi       = {10.1007/978-3-319-93931-5_18},
  year      = {2020},
}