Interdisciplinary research

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

Challenges in extraction and quantification of cellulose from deep-sea sediments

Noriyuki Isobe, Sachiko Kawada, Yuto Kaku, Kiyohiko Igarashi

Relation between eruption at Nishinoshima and chlorophyll-a concentration at Ogasawara Islands in 2020

Rimpei Katada, Shima Ariyoshi, Hayate Ayuzawa, Koseki Saito, Joji Ishizaka, Hironobu Iwabuchi

Effects of internal tides on GNSS-A seafloor crustal deformation observation

Yusuke Yokota, Tadashi Ishikawa, Shun-ichi Watanabe, Koya Nagae, Yuto Nakamura, Eiji Masunaga

Energy dissipation caused by impact or slow compression of dust aggregates consisting of fibers

Shiori Iwano, Rena Tanaka, Hiroaki Katsuragi

Machine-learning-based spatial analysis of the spring states in the southernmost Eurasian permafrost, Hangai Mountains, central Mongolia

Mamoru Ishikawa, Azumi Okazaki, Avirmed Dashtseren, Khurelbaatar Temuujin & Tetsuya Hiyama

Origin of interstitial water beneath the continental shelf offshore northwestern Australia: insights from hydrogen and oxygen isotope compositions

Kosuke Yoshii, Hideko Takayanagi, Toshihiro Miyajima, Lars Reuning, Kazuyuki Yamamoto, Yasufumi Iryu

Review of radiolarian microfossils as a tool for reconstructing sea surface temperature of the past in the Northwest Pacific

Kenji M. Matsuzaki, Takuya Itaki, Yoshimi Kubota, Kyung Eun Lee, Isao Motoyama, Takuya Sagawa, Keiji Horikawa, Masafumi Murayama, Hajime Obata

Cyclostratigraphy of the Miocene Nakayama Formation on Sado Island in central Japan and paleoceanographic implications

Jumpei Yoshioka, Junichiro Kuroda, Kenji M. Matsuzaki

Estimating the risks of big earthquakes based solely on the empirical relationship between intensities and rates of occurrences after incorporating temporal clustering correction

Takuya Kawanishi