Bogen, M.M.BogenBorowski, M.M.BorowskiHansen, G.G.HansenLenz, M.M.Lenz2022-03-092022-03-091998https://publica.fraunhofer.de/handle/publica/33185910.1016/S0169-7552(98)00093-22-s2.0-20444415722en005006629German government onlineconference paper