1. Thomas G. Carne, George Henry James, The inception of OMA in the development of modal testing technology for wind turbines, Mechanical Systems and Signal Processing, this issue.
2. Lingmi Zhang, Tong Wang, Yukio Tamura, A frequency-spatial domain decomposition (FSDD) technique for operational modal analysis, Mechanical Systems and Signal Processing, this issue.
3. Giuliano Coppotelli, Alessandro Agneni, Luigi Balis Crema, Output-only analysis of structures with closely spaced poles, Mechanical Systems and Signal Processing, this issue.
4. Christof Devriendt, Gert De Sitter, Patrick Guillaume, An operational modal analysis approach based on parametrically identified multivariable transmissibilities, Mechanical Systems and Signal Processing, this issue.
5. Christof Devriendt, Gert De Sitter, Steve Vanlanduit, Patrick Guillaume, Operational modal analysis in the presence of harmonic excitations by the use of transmissibility measurements, Mechanical Systems and Signal Processing, this issue.