Methodologies articles

Validation of appropriate estimation criteria for the number of components for separating a polymodal grain-size distribution into lognormal distributions

Naofumi Yamaguchi

Improvements in the determination of attogram-sized 231Pa in dissolved and particulate fractions of seawater via multi-collector inductively coupled plasma mass spectrometry

Pu Zhang, Yanbin Lu, Zhe Zhang, Richard Lawrence Edwards, Robert Anderson, Phoebe Lam

High precision measurement of trace F and Cl in olivine by electron probe microanalysis

Di Zhang, Yi Chen, Bin Su, Chao Qi, Qian Mao

A simple method for taxon-specific purification of diatom frustules from ocean sediments using a cell sorter

Yuji Kato, Yuki Morono, Akira Ijiri, Takeshi Terada, Minoru Ikehara

Near-real-time estimation of fossil fuel CO2 emissions from China based on atmospheric observations on Hateruma and Yonaguni Islands, Japan

Tohjima Y, Niwa Y, Patra PK, Mukai H, Machida T, Sasakawa M, Tsuboi K, Saito K, Ito A

Single station bias calculation using data from calibrated GNSS station for various baseline distances

Muhammad Mubasshir Shaikh

Toward a long-term atmospheric CO2 inversion for elucidating natural carbon fluxes: technical notes of NISMON-CO2 v2021.1

Yosuke Niwa, Kentaro Ishijima, Akihiko Ito, Yosuke Iida

Fabrication of dense albite aggregates by hot pressing

Norio Shigematsu, You Zhou, Hideki Hyuga, Yu-ichi Yoshizawa, Masanori Kido

Capability of airline jets as an observation platform for noctilucent clouds at middle latitudes

Hidehiko Suzuki, Ayako Matsumoto, Peter Dalin, Yuriko Nakamura, Satoshi Ishii, Kazuyo Sakanoi, Kaori Sakaguchi, Taku Takada, Takuo Tsuda, Yuta Hozumi

Rapid, accurate computation of narrow-band sky radiance in the 940 nm gas absorption region using the correlated k-distribution method for sun-photometer observations

Momoi M, Irie H, Sekiguchi M, Nakajima T, Takenaka H, Miura K, Aoki K