Zaggl, Michael A.Michael A.ZagglSchweisfurth, TimTimSchweisfurthHerstatt, CorneliusCorneliusHerstatt2020-01-022020-01-022020-08IEEE Transactions on Engineering Management 67 (3): 8656558 (2020-08)http://hdl.handle.net/11420/4262en0018-9391IEEE transactions on engineering management20203712723The Dynamics of Openness and the Role of User Communities: A Case Study in the Ecosystem of Open Source Gaming HandheldsJournal Article10.1109/TEM.2019.2897900Other