1. Innovations for NDT of concrete structures: performance and prevention of deficiencies and failures;Sack,1992
2. Applications of NDT to basic and applied concrete research;Shah,1995
3. Imaging of concrete structures;Büyüköztürk,1997
4. NDT of welds: state of the art;Ditchburn;NDT&E International,1996
5. Quantitative seismology;Aki,1980