@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040820, author = {Matsuoka, Sumiko and Sakakura, Ran and Takiishi, Mariko and Kurokawa, Yuko and Kawai, Shin'Ichiro and Miyazaki, Nobuyuki}, issue = {2}, journal = {Coastal marine science}, month = {Jan}, note = {application/pdf}, pages = {141--146}, title = {Determination of natural estrogens in the sediment of coastal area in Japan}, volume = {29}, year = {2005} }