Streitz, N.A.N.A.StreitzHaake, J.M.J.M.HaakeHannemann, J.J.HannemannLemke, A.A.Lemke2022-03-032022-03-031996https://publica.fraunhofer.de/handle/publica/189669en004005SEPIA: A cooperative hypermedia authoring environmentbook article