SPIE Proceedings [SPIE SPIE Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring - San Diego, California, USA (Sunday 10 March 2013)] Nondestructive Characterization for Composite Materials, Aerospace Engineering, Civil Infrastructure, and Homeland Security 2013 - Research and development roadmaps for nondestructive evaluation of cables, concrete, reactor pressure vessels, and piping fatigue