Wessner, M.M.WessnerDawabi, P.P.DawabiHaake, J.M.J.M.Haake2022-03-092022-03-092002https://publica.fraunhofer.de/handle/publica/34143210.3115/1658616.1658792en004005L3 - An infrastructure for collaborative learnflowconference paper