Open Source Systems: Integrating Communities 12th IFIP WG 2.13 International Conference, OSS 2016, Gothenburg, Sweden, May 30 - June 2, 2016, Proceedings - Crowston, Kevin; Hammouda, Imed; Lundell, Björn; Robles, Gregorio; Gamalielsson, Jonas; Lindman, Juho (Springer International Publishing : Imprint: Springer, 2016)