Researcher Database

YAMADA KEITARO

Department / Course Ritsumeikan-Global Innovation Research Organization

Title / Position Assistant Professor

Papers
1.	2023/05	Radiocarbon ages and tsunami deposits in laminated mud layers from the Lake Harutori, Pacific coast of Hokkaido, Northeast Japan │ Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms │ 538,pp.173-178 (Co-authored)
2.	2022/12	Beppu Bay, Japan, as a candidate Global Boundaries Stratotype Section and Point for an Anthropocene series │ The Anthropocene Review │ (Co-authored)
3.	2022/12	Late Holocene decline process of lucidophyll forest based on pollen and charcoal analyses of a sediment core in Beppu Bay, Kyushu Island, Japan │ ,pp.15-25 (Co-authored)
4.	2022/04/04	Intermittent non-axial dipolar-field dominance of twin Laschamp excursions │ Commun Earth Environ │ 3 (79) (Co-authored)
5.	2021/11	Extraction method for fossil pollen grains using a cell sorter suitable for routine ¹⁴C dating │ Quaternary Science Reviews │ 272 (15) (Co-authored)
6.	2021/03/15	Integrated lateral correlation of tsunami deposits during the last 6000 years using multiple indicators at Koyadori, Sanriku Coast, northeast Japan │ Quaternary Science Reviews │ 256 (15),pp.106834 (Co-authored)
7.	2020/01	Refining the eruptive history of Ulleungdo and Changbaishan volcanoes (East Asia) over the last 86 kyrs using distal sedimentary records │ Journal of Volcanology and Geothermal Research │ 389 (1),pp.106669 (Co-authored)
8.	2019/07	Palaeo-tsunami inundation distances deduced from roundness of gravel particles in tsunami deposits │ Scientific Reports │ 9,pp.10251 (Co-authored)
9.	2019/04	History of event deposit studies in Beppu Bay, Ksyushu, southwest Japan │ The Quaternary Research (Daiyonki-kenkyu) │ 58 (2),pp.229-236 (Sole-authored)
10.	2018/03	Integrating the Holocene tephrostratigraphy for East Asia using a high-resolution cryptotephra study from Lake Suigetsu (SG14 core), central Japan │ Quaternary Science Reviews │ 183,pp.36-58 (Co-authored)
11.	2017/12	Newly identified Towada-Chuseri tephra from lacustrine deposits in Lake Aoki, Nagano Prefecture, central Japan │ Daiyonki-kenkyu │ 56 (6),pp.265-270 (Co-authored)
12.	2017/09	Revised ages of late Holocene tephras in Beppu Bay, central Kyushu, southwest Japan │ Quaternary International │ 452,pp.33-42 (Co-authored)
13.	2016/03	Basin-filling related to the Philippine Sea Plate motion in Beppu Bay, southwest Japan │ Journal of Asian Earth Science │ 117,pp.13-22 (Co-authored)
14.	2015/01	Subsurface structure and activity of the Ikemi fault in the Uchi-ikemi in Tsuruga City, central Japan │ Active Fault Research │ (42),pp.55-71 (Co-authored)
15.	2014/07	Characteristics of Tephras Interbedded with the Holocene Sediments on the Sanriku Coast, Northeast Japan │ Chigaku Zasshi │ 123 (5),pp.671-697 (Co-authored)
16.	2013/06	Age and Sedimentary Environment of Newly Discovered Middle Pleistocene Marine Deposits beneath the Northern Coast Region of Ariake Bay, Kyushu, Japan │ Chigaku Zasshi │ 122 (5),pp.841-853 (Co-authored)