Published Articles
Research articles: Solid earth sciences
Published: December 3, 2025
Application of structured geological maps to prediction of landslide occurrence based on statistical mechanics
Kazuhiro Miyazaki, Hiroki Mizuochi
Methodologies articles: Interdisciplinary research
Published: December 1, 2025
Purification of hydroxyproline for small-scale radiocarbon dating verified using archaeological bone collagen
Yu Itahashi, Yoshinori Takano, Yoshito Chikaraishi, Nanako O. Ogawa, Naoto F. Ishikawa, Naohiko Ohkouchi, Masako Yamane, Yusuke Yokoyama, Minoru Yoneda
Research articles: Atmospheric and hydrospheric sciences
Published: November 26, 2025
Seasonal and interannual variations in local minimum sea surface temperature and maximum chlorophyll-a around the Savu Sea, Indonesia
Florence Mila Purnomo Sie, Sayaka Yasunaka, Anindya Wirasatriya
Research articles: Biogeosciences
Published: November 20, 2025
Diel and daily changes of water mass structure and biogeochemical processes in early spring in the western subtropical North Pacific
Chiho Sukigara, Taichi Yokokawa, Akiko Makabe, Kaho Mori, Yu Nakajima, Shinya Kouketsu, Eiji Tasumi, Masumi Hasegawa-Takano, Naoto F Ishikawa, Chunqi Jiang, Siyu Jiang, Riku Miyase, Satoshi Nishino, Youta Sugai, Kento Tominaga, Hiroshi Uchida, Yu Yoshida, Susumu Yoshizawa, Shinsuke kawagucci
Research articles: Atmospheric and hydrospheric sciences
Published: November 12, 2025
Simultaneous observations of atmospheric IO radical, O3, and sea surface iodide over the tropical western Pacific warm pool: strong correlation of IO levels with estimated inorganic iodine fluxes
Hisahiro TAKASHIMA, Yugo Kanaya, Yoko Iwamoto, Kazuhiko Takeda, Takashi Sekiya, Fumikazu Taketani, Martina M Friedrich, Michel Van Roozendael, Atsushi Ooki, Takuma Miyakawa, Shin-Ya Ogino, Masaki Katsumata
Research articles: Atmospheric and hydrospheric sciences
Published: November 6, 2025
Modeling the effects of vegetation growth rate on the dynamics of alternate bars
Pawat Wattanachareekul, Takuya Inoue, Joel P. L. Johnson
Research articles: Solid earth sciences
Published: October 30, 2025
Quantifying fault damage zone properties using geological and geophysical data along the Median Tectonic Line, Southwest Japan
Hideto Uchida, Yoshitaka Hashimoto, Michiharu Ikeda, Takeshi Tsuji, Kozo Onishi, Naoki Nishizaka
Research articles: Biogeosciences
Published: October 30, 2025
Biogeochemical properties of shallow-water CO₂ seeps on Himeshima Island and Showa Iwojima Island, Japan
Masahiko Fujii, Tsuneo Ono, Makoto Yamada, Manabu Ooue, Takeru Ito, Jen-Han Yang, Yu Horiuchi, Hisashi Oiwane, Masahide Wakita, Shigeki Wada
Research articles: Biogeosciences
Published: October 30, 2025
Application of Microsublimation for Sample Purification in Compound-Specific Radiocarbon Analysis
Christian Heusser, Caroline Welte, Lukas Wacker, Kai Sebastian Nakajima, Thomas Blattmann, Negar Haghipour, Timothy Ian Eglinton
Methodologies articles: Biogeosciences
Published: October 29, 2025
Nanomolar-scale Sulfate Sulfur Isotope Analysis Using a Combined Ion Chromatography-Barite Precipitation and nano-EA/IRMS
Nanako O OGAWA, Toshihiro Yoshimura, Takeru Kochi, Junichiro Kuroda, Yoshinori Takano, Naohiko Ohkouchi