Weihnacht, B.B.WeihnachtKlesse, T.T.KlesseLieske, U.U.LieskeFrankenstein, B.B.Frankenstein2022-03-122022-03-122012https://publica.fraunhofer.de/handle/publica/3785692-s2.0-84874515290en620Ultrasonic monitoring of high temperature pipes in power plants using wave guidesconference paper