Warnecke, H.-J.H.-J.WarneckeAhlers, R.-J.R.-J.AhlersDutschke, W.W.DutschkeOberdorfer, B.B.Oberdorfer2022-03-082022-03-081987https://publica.fraunhofer.de/handle/publica/315826de670Optics applications in measurement techniqueconference paper