191330 A4A_2018_Seattle_Testia_From-NDT-to-SHM_HolgerSpeckmann_v04 October 29, 2018 191330 A4A_2018_Seattle_Testia_From-NDT-to-SHM_HolgerSpeckmann_v04 Related Posts More Media Contacts 1 1 Phone: 1 More