@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00004437, author = {Ikeya, Tohru}, month = {Mar}, title = {Physiological characteristics of the picophytoplankton of cyanophytes Synechococcus spp.,common phytoplankton in warm waters of open ocean,in relation to the light and nutrient environments in their natural habitat}, year = {1992} }