?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=JMW&rft.aulast=Brownjohn&rft.au=Brownjohn%2C+JMW&rft.title=Mechanical+Systems+and+Signal+Processing&rft.atitle=Bayesian+operational+modal+analysis+of+offshore+rock+lighthouses%3A+Close+modes%2C+alignment%2C+symmetry+and+uncertainty&rft.date=1+November+2019&rft.issn=1096-1216&rft.volume=133&rft.genre=article