?url_ver=Z39.88-2004&rft_id=10.9753%2Ficce.v33.structures.38&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Teh&rft.au=Teh%2C+H.M.&rft.aufirst=H.M.&rft.title=Performance+analysis+of+composite+semicircular+breakwaters+of+different+configurations+and+porosities&rft.date=2012&rft.issn=01613782&rft.isbn=9780989661119&rft.genre=proceeding