TY - CONF T1 - Novelty detection under changing environmental conditions JO - Smart Structures and Materials 2001: Smart Systems for Bridges, Structures, and Highways PY - 2001/07/30 AU - Sohn H AU - Worden K AU - Farrar CR ED - DO - DOI: 10.1117/12.434110 PB - SPIE Y2 - 2024/12/22 ER -