@article{Toennissen2021,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Lock-in-Effekt},
  series = {das wirtschaftsstudium wisu},
  journal   = {das wirtschaftsstudium wisu},
  number    = {4/21},
  issn      = {0340-3084},
  pages     = {384 -- 385},
  year      = {2021},
  abstract  = {Wenn ein Kunde eine starke Bindung an IT-Services, IT-Komponenten, IT-Hardware oder Software eines Anbieters hat, und der Wechsel zu einem anderen Anbieter mit hohen Aufwendungen verbunden und damit unwirtschaftlich ist, dann wird diese Abh{\"a}ngigkeit als „Lock-In" bezeichnet.},
  language  = {de}
}
@article{ToennissenTeuteberg2020,
  author    = {T{\"o}nnissen, Stefan and Teuteberg, Frank},
  title     = {Analysing the impact of blockchain-technology for operations and supply chain management: An explanatory model drawn from multiple case studies},
  series = {International Journal of Information Management},
  volume    = {52/2020},
  journal   = {International Journal of Information Management},
  doi       = {10.1016/j.ijinfomgt.2019.05.009},
  pages     = {1 -- 25},
  year      = {2020},
  language  = {en}
}
@article{ToennissenBeinkeTeuteberg2020,
  author    = {T{\"o}nnissen, Stefan and Beinke, Jan Heinrich and Teuteberg, Frank},
  title     = {Understanding token-based ecosystems - a taxonomy of blockchain-based business models of start-ups},
  series = {Electronic Markets},
  journal   = {Electronic Markets},
  doi       = {10.1007/s12525-020-00396-6},
  year      = {2020},
  language  = {en}
}
@incollection{BeinkeToennissenTeuteberg2019,
  author    = {Beinke, Jan Heinrich and T{\"o}nnissen, Stefan and Teuteberg, Frank},
  title     = {Blockchain im Bankensektor - Chancen, Herausforderungen, Handlungsempfehlungen und Vorgehensmodell},
  series = {Blockchain},
  booktitle = {Blockchain},
  isbn      = {978-3-658-28005-5},
  doi       = {10.1007/978-3-658-28006-2},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {135 -- 147},
  year      = {2019},
  language  = {de}
}
@incollection{BeinkeToennissenTeuteberg2019,
  author    = {Beinke, Jan Heinrich and T{\"o}nnissen, Stefan and Teuteberg, Frank},
  title     = {Chancen und Herausforderungen der Blockchain am Fallbeispiel der Zeitarbeit},
  series = {Digitale Gesch{\"a}ftsmodelle - Band 1},
  booktitle = {Digitale Gesch{\"a}ftsmodelle - Band 1},
  isbn      = {978-3-658-26314-0},
  doi       = {10.1007/978-3-658-26314-0},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {271 -- 285},
  year      = {2019},
  language  = {de}
}
@article{ToennissenTeuteberg2020,
  author    = {T{\"o}nnissen, Stefan and Teuteberg, Frank},
  title     = {Auswirkungen der Digitalisierung mit Process Mining und der Blockchain auf Time-driven Activity-based Costing},
  series = {Betriebswirtschaftliche Forschung und Praxis" (BFuP)},
  journal   = {Betriebswirtschaftliche Forschung und Praxis" (BFuP)},
  number    = {1/2020},
  issn      = {0340-5370},
  pages     = {20 -- 39},
  year      = {2020},
  language  = {de}
}
@incollection{ToennissenBeinkeTeuteberg2019,
  author    = {T{\"o}nnissen, Stefan and Beinke, Jan Heinrich and Teuteberg, Frank},
  title     = {Konzerninterne Verrechnung von IT-Dienstleistungen},
  series = {Blockchain},
  booktitle = {Blockchain},
  isbn      = {978-3-658-28005-5},
  doi       = {10.1007/978-3-658-28006-2},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {87 -- 107},
  year      = {2019},
  language  = {de}
}
@article{ToennissenTeuteberg2020,
  author    = {T{\"o}nnissen, Stefan and Teuteberg, Frank},
  title     = {Real Estate Crowdfunding mit ICOs - Erfolgsfaktoren und Handlungsempfehlungen},
  series = {Zeitschrift f{\"u}r Immobilien{\"o}konomie},
  journal   = {Zeitschrift f{\"u}r Immobilien{\"o}konomie},
  doi       = {10.1365/s41056-020-00049-x},
  year      = {2020},
  language  = {de}
}
@article{ToennissenTeuteberg2020,
  author    = {T{\"o}nnissen, Stefan and Teuteberg, Frank},
  title     = {DSGVO und die Blockchain},
  series = {Datenschutz und Datensicherheit - DuD},
  journal   = {Datenschutz und Datensicherheit - DuD},
  doi       = {10.1007/s11623-020-1276-2},
  year      = {2020},
  language  = {de}
}
@article{Toennissen2010,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Entwicklung eines Modells zur Pr{\"u}fung der ITGovernance in Anlehnung an den Standard CoBiT},
  series = {Zeitschrift f{\"u}r Interne Revision (ZIR)},
  journal   = {Zeitschrift f{\"u}r Interne Revision (ZIR)},
  issn      = {1868-7814},
  pages     = {35 -- 39},
  year      = {2010},
  language  = {de}
}