Akira Umehara

34 papers and 338 indexed citations i.

About

Akira Umehara is a scholar working on Oceanography, Ecology and Environmental Chemistry. According to data from OpenAlex, Akira Umehara has authored 34 papers receiving a total of 338 indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Oceanography, 21 papers in Ecology and 8 papers in Environmental Chemistry. Recurrent topics in Akira Umehara’s work include Marine and coastal ecosystems (24 papers), Marine Biology and Ecology Research (17 papers) and Isotope Analysis in Ecology (10 papers). Akira Umehara is often cited by papers focused on Marine and coastal ecosystems (24 papers), Marine Biology and Ecology Research (17 papers) and Isotope Analysis in Ecology (10 papers). Akira Umehara collaborates with scholars based in Japan, South Korea and Saudi Arabia. Akira Umehara's co-authors include Hiroaki Tsutsumi, Tohru Takahashi, Wataru Nishijima, S. Nakai, Tetsuji Okuda, Satoshi Asaoka, Masaki Ohno, Akira Tai, Jin-Woo Choi and Kazuhiko Takeda and has published in prestigious journals such as The Science of The Total Environment, Chemosphere and Journal of Environmental Management.

In The Last Decade

Co-authorship network of co-authors of Akira Umehara i

Fields of papers citing papers by Akira Umehara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Akira Umehara. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Akira Umehara. The network helps show where Akira Umehara may publish in the future.

Countries citing papers authored by Akira Umehara

Since Specialization
Citations

This map shows the geographic impact of Akira Umehara's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Akira Umehara with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Akira Umehara more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

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