Klas, W.W.KlasFankhauser, P.P.FankhauserMuth, P.P.MuthRakow, T.C.T.C.RakowNeuhold, E.J.E.J.Neuhold2022-03-032022-03-031996https://publica.fraunhofer.de/handle/publica/189668en004005Database integration using the open object-oriented multidatabase system VODAKbook article