Improved direct-count method by fluorescence microscope for low-biomass ice core

by Jun Uetake, Kumiko Goto-Azuma, Hideaki Motoyama
Published 2012-03-01

A study of the decontamination procedures used for chemical analysis of polar deep ice cores

by Takayuki Miyake, Motohiro Hirabayashi, Ryu Uemura, Kumiko Goto-Azuma, Hideaki Motoyama
Published 2009-11-01

Improvements in methods of analyzing dust concentrations, and influence of the storage processes on dust concentrations in polar snow and ice samples

by Takayuki Miyake, Hironobu Yamada, Kumiko Goto-Azuma, Takayuki Kuramoto, Motohiro Hirabayashi, Hideaki Motoyama
Published 2014-07-01

Asynchrony between Antarctic temperature and CO2 associated with obliquity over the past 720,000 years

by Ryu Uemura, Hideaki Motoyama, Valérie Masson-Delmotte, Jean Jouzel, Kenji Kawamura, Kumiko Goto-Azuma, Shuji Fujita, Takayuki Kuramoto, Motohiro Hirabayashi, Takayuki Miyake, Hiroshi Ohno, Koji Fujita, Ayako Abe-Ouchi, Yoshinori Iizuka, Shinichiro Horikawa, Makoto Igarashi, Keisuke Suzuki, Toshitaka Suzuki, Yoshiyuki Fujii
Published 2018-03-01

The Second Deep Ice Coring at Dome Fuji, Antarctica.

by Hideaki Motoyama, Akiyoshi Takahashi, Yoichi Tanaka, Kunio Shinbori, Morihiro Miyahara, Takayasu Yoshimoto, Yoshiyuki Fujii, Toshitaka Suzuki, Teruo Furukawa, Kumiko Goto-Azuma, Keisuke Suzuki, Atsuhiro Muto, Makoto Igarashi, Tetsuhide Yamasaki, Shuji Fujta, Takeshi Saito, Genta Watanabe, Atsushi Furusaki, Yuanscheng Li, Chung Ji Woong, Kotaro Fukui, Fumio Nakazawa, Takao Kameda, Koji Fujita, Ichio Obinata, Takashi Saito, Kokichi Kamiyama, Jun Kinoshita, Nobuhiko Azuma, Yoshiki Nakayama, Okitsugu Watanabe, Morimasa Takata, Yukio Ozawa, Akio Kobayashi, Yasushi Yoshise
Published 2020-11-01