Takuya Nakanowatari, Tomohiro Nakamura, Humio Mitsudera, Jun Nishioka, Hatsumi Nishikawa, Hiroshi Kuroda, Keisuke Uchimoto. Decadal-scale reduction in net primary production in the western subarctic North Pacific: impact of lateral transport of dissolved iron from the Sea of Okhotsk. Environmental Research Letters. 2025. 20. 5. 054027-054027
Huailin Deng, Koji Suzuki, Ichiro Yasuda, Hiroshi Ogawa, Jun Nishioka. Phytoplankton community structure in relation to iron and macronutrient fluxes from subsurface waters in the western North Pacific during summer. Biogeosciences. 2025
Minako Kurisu, Kohei Sakata, Jun Nishioka, Hajime Obata, Tim M. Conway, Hannah R. Hunt, Matthias Sieber, Katsuhiko Suzuki, Teruhiko Kashiwabara, Sayuri Kubo, et al. Source and fate of atmospheric iron supplied to the subarctic North Pacific traced by stable iron isotope ratios. Geochimica et Cosmochimica Acta. 2024. 378. 168-185
Hajime Obata, Akira Mase, Toshitaka Gamo, Jun Nishioka, Kei Okamura. In-situ analysis of sub-nanomolar level of Fe(II) in open-ocean waters. Analytical Sciences. 2024. 40. 11. 2017-2025
Itsuka Yabe, Shin-ichi Ito, Shigeho Kakehi, Takeyoshi Nagai, Jun Nishioka. Steady nutrient upwelling around a biological hotspot of the confluence between the quasi-stationary jet and the Oyashio in the western North Pacific. Scientific Reports. 2024. 14. 1