Koji Fujita

Long-term relationships between summer clouds and aerosols over mid-high latitudes of the Northern Hemisphere

Akihisa Watari, Yoshinori Iizuka, Koji Fujita, Hirohiko Masunaga, Kazuaki Kawamoto

Scientific Reports, 14(1) 9059, Apr 20, 2024 Peer-reviewed

Modelling runoff components and hydrological processes in glaciated catchments of the inner Tien-Shan, Kyrgyzstan

Sanjar Sadyrov, Kenji Tanaka, Rysbek Satylkanov, Temur Khujanazarov, Yoshiya Touge, Koji Fujita

Frontiers in Earth Science, 11 1306476, Apr 4, 2024 Peer-reviewedLast author

Anthropogenic Influence on Tropospheric Reactive Bromine Since the Pre‐industrial: Implications for Arctic Ice‐Core Bromine Trends

Shuting Zhai, Joseph R. McConnell, Nathan Chellman, Michel Legrand, Thomas Opel, Hanno Meyer, Lyatt Jaeglé, Kaitlyn Confer, Koji Fujita, Xuan Wang …

Geophysical Research Letters, 51(5), Feb 27, 2024 Peer-reviewed

Foehn winds influence surface ablation on Glaciar Perito Moreno, Southern Patagonian Icefield

Masahiro Minowa, Pedro Skvarca, Koji Fujita

Journal of Glaciology, 1-33, Jan 4, 2024 Peer-reviewedLast author

Quality-controlled meteorological datasets from SIGMA automatic weather stations in northwest Greenland, 2012–2020

Motoshi Nishimura, Teruo Aoki, Masashi Niwano, Sumito Matoba, Tomonori Tanikawa, Tetsuhide Yamasaki, Satoru Yamaguchi, Koji Fujita

Earth System Science Data, 15(11) 5207-5226, Nov 28, 2023 Peer-reviewedLast author

Land Surface Modeling in the Himalayas: On the Importance of Evaporative Fluxes for the Water Balance of a High‐Elevation Catchment

Pascal Buri, Simone Fatichi, Thomas E. Shaw, Evan S. Miles, Michael J. McCarthy, Catriona L. Fyffe, Stefan Fugger, Shaoting Ren, Marin Kneib, Achille Jouberton …

Water Resources Research, 59(10), Oct 25, 2023 Peer-reviewed

Implications of Snowpack Reactive Bromine Production for Arctic Ice Core Bromine Preservation

Shuting Zhai, William Swanson, Joseph R. McConnell, Nathan Chellman, Thomas Opel, Michael Sigl, Hanno Meyer, Xuan Wang, Lyatt Jaeglé, Jochen Stutz …

Journal of Geophysical Research: Atmospheres, 128(20), Oct 19, 2023 Peer-reviewed

SE‐Dome II Ice Core Dating With Half‐Year Precision: Increasing Melting Events From 1799 to 2020 in Southeastern Greenland

Kaoru Kawakami, Yoshinori Iizuka, Mahiro Sasage, Mai Matsumoto, Takeshi Saito, Akira Hori, Sakiko Ishino, Shuji Fujita, Koji Fujita, Keita Takasugi …

Journal of Geophysical Research: Atmospheres, 128(20), Oct 13, 2023 Peer-reviewed

Modelling the development and decay of cryoconite holes in northwestern Greenland

Yukihiko Onuma, Koji Fujita, Nozomu Takeuchi, Masashi Niwano, Teruo Aoki

The Cryosphere, 17(8) 3309-3328, Aug 17, 2023 Peer-reviewedCorresponding author

A long-term mass-balance reconstruction (1974–2021) and a decadal in situ mass-balance record (2011–2021) of Rikha Samba Glacier, central Himalaya

Tika Ram Gurung, Rijan Bhakta Kayastha, Koji Fujita, Sharad Prasad Joshi, Anna Sinisalo, James D. Kirkham

Journal of Glaciology, 1-14, Aug, 2023 Peer-reviewed

AsiaPEX: Challenges and Prospects in Asian Precipitation Research

Toru Terao, Shinjiro Kanae, Hatsuki Fujinami, Someshwar Das, A. P. Dimri, Subashisa Dutta, Koji Fujita, Azusa Fukushima, Kyung-Ja Ha, Masafumi Hirose …

Bulletin of the American Meteorological Society, 104(4) E884-E908, Apr 1, 2023 Peer-reviewed

A WIGGLE-MATCHED 297-YR TREE-RING OXYGEN ISOTOPE RECORD FROM THAILAND: INVESTIGATING THE ¹⁴C OFFSET INDUCED BY AIR MASS TRANSPORT FROM THE INDIAN OCEAN

Masaki Sano, Nathsuda Pumijumnong, Koji Fujita, Masataka Hakozaki, Fusa Miyake, Takeshi Nakatsuka

Radiocarbon, 1-15, Mar 23, 2023 Peer-reviewed

Multiscale Processes Leading to Heavy Precipitation in the Eastern Nepal Himalayas

Hidetaka Hirata, Hatsuki Fujinami, Hironari Kanamori, Yota Sato, Masaya Kato, Rijan B. Kayastha, Madan L. Shrestha, Koji Fujita

Journal of Hydrometeorology, 24(4) 641-658, Jan 24, 2023 Peer-reviewedLast author

Up-glacier propagation of surface lowering of Yala Glacier, Langtang Valley, Nepal Himalaya

Sojiro Sunako, Koji Fujita, Takeki Izumi, Satoru Yamaguchi, Akiko Sakai, Rijan Bhakta Kayastha

Journal of Glaciology, 69(274) 425-432, Jan 24, 2023 Peer-reviewed

Evolution of snow algae, from cosmopolitans to endemics, revealed by DNA analysis of ancient ice

Takahiro Segawa, Takahiro Yonezawa, Ryo Matsuzaki, Hiroshi Mori, Ayumi Akiyoshi, Francisco Navarro, Koji Fujita, Vladimir B. Aizen, Zhongqin Li, Shuhei Mano …

The ISME Journal, 17(4) 491-501, Jan 17, 2023 Peer-reviewed

Climate and Surface Mass Balance at Glaciar Perito Moreno, Southern Patagonia

Masahiro Minowa, Pedro Skvarca, Koji Fujita

Journal of Climate, 36(2) 625-641, Jan 15, 2023 Peer-reviewedLast author

Increased oceanic dimethyl sulfide emissions in areas of sea ice retreat inferred from a Greenland ice core

Yutaka Kurosaki, Sumito Matoba, Yoshinori Iizuka, Koji Fujita, Rigen Shimada

Communications Earth & Environment, 3(1) 327, Dec 26, 2022 Peer-reviewed

Multi-decadal monsoon characteristics and glacier response in High Mountain Asia

T E Shaw, E S Miles, D Chen, A Jouberton, M Kneib, S Fugger, T Ou, H-W Lai, K Fujita, W Yang …

Environmental Research Letters, 17(10) 104001-104001, Oct 1, 2022 Peer-reviewed

Land- to lake-terminating transition triggers dynamic thinning of a Bhutanese glacier

Yota Sato, Koji Fujita, Hiroshi Inoue, Akiko Sakai, Karma

The Cryosphere, 16(6) 2643-2654, Jul 1, 2022 Peer-reviewed

Mass Balance of Four Mongolian Glaciers: In-situ Measurements, Long-Term Reconstruction and Sensitivity Analysis

Purevdagva Khalzan, Akiko Sakai, Koji Fujita

Frontiers in Earth Science, 9 785306, Jan 25, 2022 Peer-reviewedLast authorCorresponding author

Soluble salts in deserts as a source of sulfate aerosols in an Antarctic ice core during the last glacial period

Ryu Uemura, Kosuke Masaka, Yoshinori Iizuka, Motohiro Hirabayashi, Hitoshi Matsui, Risei Matsumoto, Miki Uemura, Koji Fujita, Hideaki Motoyama

Earth and Planetary Science Letters, 578 117299-117299, Jan, 2022 Peer-reviewed

Ice Core Drilling and the Related Observations at SE-Dome site, southeastern Greenland Ice Sheet

Yoshinori IIZUKA, Sumito MATOBA, Masahiro MINOWA, Tetsuhide YAMASAKI, Kaoru KAWAKAMI, Ayako KAKUGO, Morihiro MIYAHARA, Akihiro HASHIMOTO, Masashi NIWANO, Tomonori TANIKAWA …

Bulletin of Glaciological Research, 39 1-12, Oct, 2021 Peer-reviewed

Ice core drilling on a high-elevation accumulation zone of Trambau Glacier in the Nepal Himalaya

Akane Tsushima, Morihiro Miyahara, Tetsuhide Yamasaki, Nao Esashi, Yota Sato, Rijan B. Kayastha, Ang J. B. Lama Sherpa, Masaki Sano, Koji Fujita

Annals of Glaciology, 62(85-86) 353-359, Sep, 2021 Peer-reviewedLast authorCorresponding author

Anthropogenic Impacts on Tropospheric Reactive Chlorine Since the Preindustrial

Shuting Zhai, Xuan Wang, Joseph R. McConnell, Lei Geng, Jihong Cole‐Dai, Michael Sigl, Nathan Chellman, Tomás Sherwen, Ryan Pound, Koji Fujita …

Geophysical Research Letters, 48(14) e2021GL093808, Jul 28, 2021 Peer-reviewed

Twice‐Daily Monsoon Precipitation Maxima in the Himalayas Driven by Land Surface Effects

Hatsuki Fujinami, Koji Fujita, Nobuhiro Takahashi, Tomonori Sato, Hironari Kanamori, Sojiro Sunako, Rijan B. Kayastha

Journal of Geophysical Research: Atmospheres, 126(13), Jul 16, 2021 Peer-reviewed

Physically Based Summer Temperature Reconstruction From Melt Layers in Ice Cores

Koji Fujita, Sumito Matoba, Yoshinori Iizuka, Nozomu Takeuchi, Akane Tsushima, Yutaka Kurosaki, Teruo Aoki

Earth and Space Science, 8(7), Jul, 2021 Peer-reviewedLead authorCorresponding author

Variations in mineralogy of dust in an ice core obtained from northwestern Greenland over the past 100 years

Naoko Nagatsuka, Kumiko Goto-Azuma, Akane Tsushima, Koji Fujita, Sumito Matoba, Yukihiko Onuma, Remi Dallmayr, Moe Kadota, Motohiro Hirabayashi, Jun Ogata …

Climate of the Past, 17(3) 1341-1362, Jun 21, 2021 Peer-reviewed

Ice Cliff Dynamics of Debris-Covered Trakarding Glacier in the Rolwaling Region, Nepal Himalaya

Yota Sato, Koji Fujita, Hiroshi Inoue, Sojiro Sunako, Akiko Sakai, Akane Tsushima, Evgeny A. Podolskiy, Rakesh Kayastha, Rijan B. Kayastha

Frontiers in Earth Science, 9, Jun 4, 2021 Peer-reviewed

Projected land ice contributions to twenty-first-century sea level rise

Tamsin L. Edwards, Sophie Nowicki, Ben Marzeion, Regine Hock, Heiko Goelzer, Hélène Seroussi, Nicolas C. Jourdain, Donald A. Slater, Fiona E. Turner, Christopher J. Smith …

Nature, 593(7857) 74-82, May 6, 2021 Peer-reviewed

Isotopic evidence for acidity-driven enhancement of sulfate formation after SO2 emission control

Shohei Hattori, Yoshinori Iizuka, Becky Alexander, Sakiko Ishino, Koji Fujita, Shuting Zhai, Tomás Sherwen, Naga Oshima, Ryu Uemura, Akinori Yamada …

Science Advances, 7(19) eabd4610-eabd4610, May, 2021 Peer-reviewed

Increasing dust emission from ice free terrain in southeastern Greenland since 2000

Tomomi Amino, Yoshinori Iizuka, Sumito Matoba, Rigen Shimada, Naga Oshima, Toshitaka Suzuki, Takuto Ando, Teruo Aoki, Koji Fujita

Polar Science, 27 100599-100599, Apr, 2021 Peer-reviewedLast authorCorresponding author

青木輝夫, 的場澄人, 庭野匡思, 朽木勝幸, 谷川朋範, 竹内望, 山口悟, 本山秀明, 藤田耕史, 山崎哲秀 …

雪氷 : journal of the Japanese Society of Snow and Ice, 83(2) 169-191, Mar, 2021

Review of the current polar ice sheet surface mass balance and its modelling: the 2020 summer edition

庭野匡思, 青木輝夫, 青木輝夫, 橋本明弘, 大島長, 梶野瑞王, 大沼友貴彦, 藤田耕史, 山口悟, 島田利元 …

雪氷, 83(1), 2021

The Second Deep Ice Coring at Dome Fuji, Antarctica

Antarctic Record, 64(64) 284-329, Dec, 2020 Peer-reviewed

GrSMBMIP: intercomparison of the modelled 1980–2012 surface mass balance over the Greenland Ice Sheet

Xavier Fettweis, Stefan Hofer, Uta Krebs-Kanzow, Charles Amory, Teruo Aoki, Constantijn J. Berends, Andreas Born, Jason E. Box, Alison Delhasse, Koji Fujita …

The Cryosphere, 14(11) 3935-3958, Nov 11, 2020 Peer-reviewed

Partitioning the Uncertainty of Ensemble Projections of Global Glacier Mass Change

Ben Marzeion, Regine Hock, Brian Anderson, Andrew Bliss, Nicolas Champollion, Koji Fujita, Matthias Huss, Walter W. Immerzeel, Philip Kraaijenbrink, Jan‐Hendrik Malles …

Earth's Future, 8(7) e2019EF001470, Jul, 2020 Peer-reviewed

The influence of water percolation through crevasses on the thermal regime of a Himalayan mountain glacier

Adrien Gilbert, Anna Sinisalo, Tika R. Gurung, Koji Fujita, Sudan B. Maharjan, Tenzing C. Sherpa, Takehiro Fukuda

The Cryosphere, 14(4) 1273-1288, Apr 17, 2020 Peer-reviewed

Contrasting thinning patterns between lake- and land-terminating glaciers in the Bhutanese Himalaya

Tsutaki, Shun, Fujita, Koji, Nuimura, Takayuki, Sakai, Akiko, Sugiyama, Shin, Komori, Jiro, Tshering, Phuntsho

CRYOSPHERE, 13(10) 2733-2750, Oct, 2019 Peer-reviewedCorresponding author

Mass balance of Trambau Glacier, Rolwaling region, Nepal Himalaya: in-situ observations, long-term reconstruction and mass-balance sensitivity

Sunako, Sojiro, Fujita, Koji, Sakai, Akiko, Kayastha, Rijan B.

JOURNAL OF GLACIOLOGY, 65(252) 605-616, Aug, 2019 Peer-reviewed

Influence of summer sublimation on δD, δ¹⁸O and δ¹⁷O in precipitation, East Antarctica, and implications for climate reconstruction from ice cores

Pang HX, Hou SG, Landais A, Masson-Delmotte V, Jouzel J, Steen-Larsen HC, Risi C, Zhang WB, Wu SY, Li YS …

Journal of Geophysical Research: Atmospheres, 124(13) 7339-7358, Jul, 2019 Peer-reviewed

Annual layer counting using pollen grains of the Grigoriev ice core from the Tien Shan Mountains, central Asia

Takeuchi N, Sera S, Fujita K, Aizen VB, Kubota J

Arctic, Antarctic, and Alpine Research, 51(1) 299-312, Jul, 2019 Peer-reviewed

Reduced marine phytoplankton sulphur emissions in the Southern Ocean during the past seven glacials

Goto-Azuma K, Hirabayashi M, Motoyama H, Miyake T, Kuramoto T, Uemura R, Igarashi M, Iizuka Y, Sakurai T, Horikawa S …

Nature Communications, 10(1) 324, Jul, 2019 Peer-reviewed

Viscoelastic modeling of nocturnal thermal fracturing in a Himalayan debris-covered glacier

Podolskiy EA, Fujita K, Sunako S, Sato Y

Journal of Geophysical Research: Earth Surface, 124(6) 1485-1515, Jun, 2019 Peer-reviewed

Simulations of black carbon (BC) aerosol impact over Hindu Kush Himalayan sites: validation, sources, and implications on glacier runoff

Santra S, Verma S, Fujita K, Chakraborty I, Boucher O, Takemura T, Burkhart JF, Matt F, Sharma M

Atmospheric Chemistry and Physics, 19(4) 2441-2460, Mar, 2019 Peer-reviewed

Assessment for paleoclimatic utility of biomass burning tracers in SE-Dome ice core, Greenland

Fahmida Parvin, Osamu Seki, Koji Fujita, Yoshinori Iizuka, Sumito Matoba, Takuto Ando, Ken Sawada

Atmospheric Environment, 196 86-94, Jan, 2019 Peer-reviewed

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

Ryu Uemura, Hideaki Motoyama, Valérie Masson-Delmotte, Jean Jouzel, Kenji Kawamura, Kumiko Goto-Azuma, Shuji Fujita, Takayuki Kuramoto, Motohiro Hirabayashi, Takayuki Miyake …

Nature Communications, 9(1) 961, Dec 1, 2018 Peer-reviewed

Nocturnal thermal fracturing of a Himalayan debris-covered glacier revealed by ambient seismic noise

Podolskiy EA, Fujita K, Sunako S, Tsushima A, Kayastha RB

Geophysical Research Letters, 45(18) 9699-9709, Oct, 2018 Peer-reviewed

Demographic analysis of cyanobacteria based on the mutation rates estimated from an ancient ice core

Takahiro Segawa, Nozomu Takeuchi, Koji Fujita, Vladimir B. Aizen, Eske Willerslev, Takahiro Yonezawa

Heredity, 120(6) 562-573, Jun 1, 2018 Peer-reviewed

Use of Water Balance and Tracer-Based Approaches to Monitor Groundwater Recharge in the Hyper-Arid Gobi Desert of Northwestern China

Akiyama T, Kubota J, Fujita K, Tsujimura M, Nakawo M, Avtar R, Kharrazi A

Environments, 5(5) 55-15, May, 2018 Peer-reviewed

NHM-SMAP: Spatially and temporally high-resolution nonhydrostatic atmospheric model coupled with detailed snow process model for Greenland Ice Sheet

Masashi Niwano, Teruo Aoki, Akihiro Hashimoto, Sumito Matoba, Satoru Yamaguchi, Tomonori Tanikawa, Koji Fujita, Akane Tsushima, Yoshinori Iizuka, Rigen Shimada …

Cryosphere, 12(2) 635-655, Feb 23, 2018 Peer-reviewed

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