Ktenidou, Olga-Tzoan, Roumelioti, Zafeiria, Abrahamson, Norman, Cotton, Fabrice, Pitilakis, Kyriazis and Hollender, Fabrice (2017) Understanding single-station ground motion variability and uncertainty (sigma) – Lessons learnt from EUROSEISTEST. Bulletin of Earthquake Engineering. ISSN 1570-761X (doi:https://doi.org/10.1007/s10518-017-0098-6)