@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037780,
 author = {Ohno, N.},
 journal = {Journal of the College of Science, Imperial University of Tokyo},
 month = {Nov},
 pages = {77--92},
 title = {Beobachtungen an einer Susswasser-Peridinee},
 volume = {32},
 year = {1911}
}