Kirk Ullmann

6.5k citations
94 papers · 4k · 1 hit paper · h-index 38

Impact in

    • Atmospheric chemistry and aerosols
    • Atmospheric Ozone and Climate
    • Atmospheric aerosols and clouds
    • Atmospheric and Environmental Gas Dynamics
    • Fire effects on ecosystems

Papers in

Kirk Ullmann

93 papers receiving 4k citations

Kirk Ullmann's Hit Papers

Why do models overestimate surface ozone in the Southeast United States? 2016 · 341 citations
3410+3+6Years since publication100200300

Peers

Kirk Ullmann
Comparison fields: 5 of 66
  • Atmospheric Science 3.6k
  • Global and Planetary Change 510
  • Health, Toxicology and Mutagenesis 147
  • Environmental Engineering 65
  • Oceanography 52
Replace Benjamin A. Nault with:
Benjamin A. Nault United States
Yuzo Miyazaki Japan
Samuel R. Hall United States
Stéphane J.-B. Bauguitte United Kingdom
Alan J. Hills United States
Rebecca S. Hornbrook United States
D. D. Montzka United States
Scott P. Hersey United States
Tomás Sherwen United Kingdom
Gerd Hübler United States
Kirk Ullmann relative to Benjamin A. Nault United States Benjamin A. Nault's profile →
Citations per field
00.5×2×3×3.7×
Benjamin A. Nault · 1×
Citations per year

Countries citing papers authored by Kirk Ullmann

Since Specialization
Citations

This map shows the geographic impact of Kirk Ullmann'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 Kirk Ullmann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kirk Ullmann more than expected).

Fields of papers citing papers by Kirk Ullmann

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kirk Ullmann. 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 Kirk Ullmann. The network helps show where Kirk Ullmann may publish in the future.

Co-authors

The 25 scholars most cited alongside Kirk Ullmann, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Kirk Ullmann Line = papers co-authored together Kirk Ullmann links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 94 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Why do models overestimate surface ozone in the Southeast United States?
Hit paper breakdown →
2016341
2 2016184
3 2020160
4 2018130
5 2016111
6 2014110
7 2021110
8 201699
9 201190
10 202188
11 202085
12 201179
13 201978
14 202076
15 201173
16 202172
17 202066
18 202064
19 201661
20 202055

About Kirk Ullmann

Kirk Ullmann is a scholar working on Atmospheric Science, Global and Planetary Change, Oceanography, Nuclear Energy and Engineering and Waste Management and Disposal, having authored 94 papers that have together received 4k indexed citations. Recurring topics across this work include Atmospheric chemistry and aerosols (86 papers), Atmospheric Ozone and Climate (16 papers), Atmospheric aerosols and clouds (4 papers), Atmospheric and Environmental Gas Dynamics (1 paper) and Marine and coastal ecosystems (1 paper). The work is most often cited by research in Atmospheric Science (3.6k citations), Global and Planetary Change (510 citations), Health, Toxicology and Mutagenesis (147 citations), Environmental Engineering (65 citations) and Oceanography (52 citations). Kirk Ullmann has collaborated with scholars based in United States, Austria and Norway. Frequent co-authors include Samuel R. Hall, F. Flocke, John J. Orlando, A. J. Weinheimer, Emily V. Fischer, Delphine K. Farmer, Joel A. Thornton, Qiaoyun Peng, Brett B. Palm and Armin Wisthaler. Their work appears in journals such as Atmospheric chemistry and physics, Journal of Geophysical Research Atmospheres, Geophysical Research Letters, Proceedings of the National Academy of Sciences and Elementa Science of the Anthropocene.

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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