TY - JOUR A1 - Kregel, Ingo A1 - Ogonek, Nadine A1 - Matthies, Benjamin T1 - Competency Profiles for Lean Professionals – An International Perspective T2 - International Journal of Productivity and Performance Management Y1 - 2019 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/11697 SN - 1741-0401 VL - 68 (2) SP - 423 EP - 446 ER -