Osamu Seki
Osamu Seki
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Alkenone and boron-based Pliocene pCO2 records
O Seki, GL Foster, DN Schmidt, A Mackensen, K Kawamura, RD Pancost
Earth and Planetary Science Letters 292 (1-2), 201-211, 2010
Reconstruction of paleoproductivity in the Sea of Okhotsk over the last 30 kyr
O Seki, M Ikehara, K Kawamura, T Nakatsuka, K Ohnishi, M Wakatsuchi, ...
Paleoceanography 19 (1), 2004
Hydrogen isotopic ratios of plant wax n-alkanes in a peat bog deposited in northeast China during the last 16 kyr
O Seki, PA Meyers, K Kawamura, Y Zheng, W Zhou
Organic Geochemistry 40 (6), 671-677, 2009
Paleoceanographic changes in the Eastern Equatorial Pacific over the last 10 Myr
O Seki, DN Schmidt, S Schouten, EC Hopmans, JS Sinninghe Damsté, ...
Paleoceanography 27 (3), 2012
A compound-specific n-alkane δ13C and δD approach for assessing source and delivery processes of terrestrial organic matter within a forested watershed in northern Japan
O Seki, T Nakatsuka, H Shibata, K Kawamura
Geochimica et Cosmochimica Acta 74 (2), 599-613, 2010
Environmental influences over the last 16 ka on compound-specific δ13C variations of leaf wax n-alkanes in the Hani peat deposit from northeast China
S Yamamoto, K Kawamura, O Seki, PA Meyers, Y Zheng, W Zhou
Chemical Geology 277 (3-4), 261-268, 2010
Millennial climate oscillations in NE Pacific surface waters over the last 82 kyr: New evidence from alkenones
O Seki, R Ishiwatari, K Matsumoto
Geophysical Research Letters 29 (23), 59-1-59-4, 2002
Variation of alkenone sea surface temperature in the Sea of Okhotsk over the last 85 kyrs
O Seki, K Kawamura, M Ikehara, T Nakatsuka, T Oba
Organic Geochemistry 35 (3), 347-354, 2004
North Atlantic Holocene climate evolution recorded by high-resolution terrestrial and marine biomarker records
H Moossen, J Bendle, O Seki, U Quillmann, K Kawamura
Quaternary Science Reviews 129, 111-127, 2015
Fluxes, source and transport of organic matter in the western Sea of Okhotsk: stable carbon isotopic ratios of n-alkanes and total organic carbon
O Seki, C Yoshikawa, T Nakatsuka, K Kawamura, M Wakatsuchi
Deep Sea Research Part I: Oceanographic Research Papers 53 (2), 253-270, 2006
Pliocene cooling enhanced by flow of low-salinity Bering Sea water to the Arctic Ocean
K Horikawa, EE Martin, C Basak, J Onodera, O Seki, T Sakamoto, ...
Nature Communications 6 (1), 7587, 2015
Holocene sea surface temperature and sea ice extent in the Okhotsk and Bering Seas
N Harada, K Katsuki, M Nakagawa, A Matsumoto, O Seki, JA Addison, ...
Progress in Oceanography 126, 242-253, 2014
Plant-wax hydrogen isotopic evidence for postglacial variations in delivery of precipitation in the monsoon domain of China
O Seki, PA Meyers, S Yamamoto, K Kawamura, T Nakatsuka, W Zhou, ...
Geology 39 (9), 875-878, 2011
Time-series sediment trap record of alkenones from the western Sea of Okhotsk
O Seki, T Nakatsuka, K Kawamura, SI Saitoh, M Wakatsuchi
Marine Chemistry 104 (3-4), 253-265, 2007
Sediment core profiles of long‐chain n‐alkanes in the Sea of Okhotsk: Enhanced transport of terrestrial organic matter from the last deglaciation to the early Holocene
O Seki, K Kawamura, T Nakatsuka, K Ohnishi, M Ikehara, M Wakatsuchi
Geophysical Research Letters 30 (1), 1-1-1-4, 2003
Sea surface temperature changes in the Okhotsk Sea and adjacent North Pacific during the last glacial maximum and deglaciation
N Harada, M Sato, O Seki, A Timmermann, H Moossen, J Bendle, ...
Deep Sea Research Part II: Topical Studies in Oceanography 61, 93-105, 2012
Large changes in seasonal sea ice distribution and productivity in the Sea of Okhotsk during the deglaciations
O Seki, T Sakamoto, S Sakai, S Schouten, EC Hopmans, ...
Geochemistry, Geophysics, Geosystems 10 (10), 2009
Novel alkenone-producing strains of genus Isochrysis (Haptophyta) isolated from Canadian saline lakes show temperature sensitivity of alkenones and alkenoates
H Araie, H Nakamura, JL Toney, HA Haig, J Plancq, T Shiratori, ...
Organic Geochemistry 121, 89-103, 2018
Paleoenvironmental significance of compound-specific δ13C variations in n-alkanes in the Hongyuan peat sequence from southwest China over the last 13 ka
S Yamamoto, K Kawamura, O Seki, PA Meyers, Y Zheng, W Zhou
Organic Geochemistry 41 (5), 491-497, 2010
A 60 year record of atmospheric aerosol depositions preserved in a high‐accumulation dome ice core, Southeast Greenland
Y Iizuka, R Uemura, K Fujita, S Hattori, O Seki, C Miyamoto, T Suzuki, ...
Journal of Geophysical Research: Atmospheres 123 (1), 574-589, 2018
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