@article{weko_4516_1, author = "Erata,M and WATANABE,Masakatsu and et,al.", title = "Ultrastructure and phototactic action spectra of two genera of cryptophyte flagellate algae, Cryotomonas and Chroomonas", journal = "Protoplasma", year = "1995", volume = "188", number = "3-4", pages = "258--266", month = "sep" }