TY - CONF T1 - Structural damage monitoring based on an actuator-sensor system JO - Smart Structures and Materials 1999: Smart Structures and Integrated Systems PY - 1999/01/01 AU - Boller C AU - Biemans C AU - Staszewski WJ AU - Worden K AU - Tomlinson GR ED - DO - DOI: 10.1117/12.350707 PB - SPIE Y2 - 2024/12/22 ER -