Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tujil Akihiro and Williams David M.,Observation of the type materials for Eunotia pectinalis (Kiitz. ) Rabenh. var. pectinalis and Eunotia pectinalis var. undulata (Ralfs) Rabenh.,Diatom,09119310,The Japanese Society of Diatomology,2005,21,0,57-60,https://cir.nii.ac.jp/crid/1390282680400182016,https://doi.org/10.11464/diatom1985.21.0_57