TY - CONF A1 - Tönnissen, Stefan A1 - Teuteberg, Frank T1 - Using Blockchain Technology for Business Processes in Purchasing − Concept and Case Study-Based Evidence T2 - International Conference on Business Information Systems KW - Blockchain KW - Business Process Y1 - 2018 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/12740 PB - Springer, Cham ER -