Born, M.M.BornHoffmann, A.A.HoffmannLi, M.M.LiSchieferdecker, I.I.Schieferdecker2022-03-092022-03-091998https://publica.fraunhofer.de/handle/publica/3299392-s2.0-1642569718en004Applying a framework approach with validation to the design of telecommunication servicesconference paper