@article{oai:niigata-u.repo.nii.ac.jp:00006719, author = {Matsuoka, Atsushi and Ito, Tsuyoshi}, journal = {Science reports of Niigata University. (Geology), Science reports of Niigata University. (Geology)}, month = {Oct}, note = {InterRed XV in Niigata 2017 Niigata University (JAPAN) Oct/22-Oct/27, 2017, 現物のページ付け:i-iv}, pages = {1--4}, title = {Editorial : Progress in radiolarian research during the last two decades}, volume = {32(Supplement)}, year = {2017} }