Cristofani, E.E.CristofaniFriederich, F.F.FriederichVandewal, M.M.VandewalJonuscheit, J.J.Jonuscheit2022-03-052022-03-052017https://publica.fraunhofer.de/handle/publica/251554en003006519Nondestructive testing of aeronautics composite structures using ultrawideband radarsbook article