TY - JOUR A1 - Deckert, Carsten T1 - Tensions in Creative Products: Using the Value Square to Model Functional Creativity T2 - International Journal of Creativity & Problem Solving Y1 - 2017 UR - https://opus4.kobv.de/opus4-hs-duesseldorf/frontdoor/index/index/docId/1799 VL - 26 SP - 71 EP - 93 ER -