Media type: Electronic Conference Proceeding Title: Development and evaluation of a long range image-based monitoring system for civil engineering structures Contributor: Ehrhart, Matthias; Lienhart, Werner Published: SPIE, 2015 Published in: SPIE Proceedings (2015) Extent: Language: Not determined DOI: 10.1117/12.2084221 ISSN: 0277-786X Origination: Footnote: