@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040779, author = {Ajisaka, Tetsuro}, issue = {1}, journal = {Coastal marine science}, month = {Apr}, note = {application/pdf}, pages = {174--178}, title = {Problems in the identification of ""Sargassum duplicatum"" group}, volume = {30}, year = {2006} }