1. International Electrotechnical Commission. (2005). IEC 61400-1: Wind turbines – Part 1: Design requirements. International Electrotechnical Commission.
2. Loh, C.-H., et al. (2018). Vibration-based damage assessment of structures using signal decomposition and two-dimensional visualization techniques. Structural Health Monitoring, 1475921718765915.
3. IEC. (2009). IEC 61400-3, I: Wind turbines – Part 3: Design requirements for offshore wind turbines. Technical report.
4. IEC. (2014). International Standard IEC 61400-23: Wind turbines – Part 23: Full-scale structural testing of rotor blades. IEC.
5. Siebel, T., et al. (2012). Assessment of mode shape-based damage detection methods under real operational conditions. In 6th European workshop on structural health monitoring. Dresden, Germany.