Pat Zimmerman

6.5k total citations · 2 hit papers
9 papers, 4.8k citations indexed

About

Pat Zimmerman is a scholar working on Atmospheric Science, Global and Planetary Change and Plant Science. According to data from OpenAlex, Pat Zimmerman has authored 9 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Atmospheric Science, 6 papers in Global and Planetary Change and 4 papers in Plant Science. Recurrent topics in Pat Zimmerman's work include Atmospheric chemistry and aerosols (7 papers), Atmospheric and Environmental Gas Dynamics (4 papers) and Plant responses to elevated CO2 (4 papers). Pat Zimmerman is often cited by papers focused on Atmospheric chemistry and aerosols (7 papers), Atmospheric and Environmental Gas Dynamics (4 papers) and Plant responses to elevated CO2 (4 papers). Pat Zimmerman collaborates with scholars based in United States. Pat Zimmerman's co-authors include Alex Guenther, C. N. Hewitt, Ray Fall, Chris Geron, Lee F. Klinger, P. C. Harley, Thomas Pierce, Raja Krishna Mohan Rao Tallamraju, John Taylor and W.A. McKay and has published in prestigious journals such as Journal of Geophysical Research Atmospheres, Environmental Science & Technology and Global Biogeochemical Cycles.

In The Last Decade

Pat Zimmerman

9 papers receiving 4.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A global model of natural volatile organic compound emissions

1995 3.3k citations Alex Guenther, C. N. Hewitt et al. Journal of Geophysical Research Atmospheres profile →
Emissions of volatile organic compounds from vegetation and the implications for atmospheric chemistry

1992 738 citations F. C. Fehsenfeld, Jack G. Calvert et al. Global Biogeochemical Cycles profile →

Peers

Pat Zimmerman

AS

GPC

HTM

PS

EE

Hal Westberg United States

R. Steinbrecher Germany

M. Graus Austria

Lee F. Klinger United States

Thomas Pierce United States

Michael Staudt France

Jaana Bäck Finland

Bob Scholes South Africa

Elina Oksanen Finland

Heidi Hellén Finland

Hal Westberg United States

Pat Zimmerman

4.1k ×1.1

AS

2.2k ×1.2

GPC

1.7k ×1.2

HTM

1.2k ×0.9

PS

841 ×2.2

EE

Citations per year, relative to Pat Zimmerman Pat Zimmerman (= 1×) peers Hal Westberg

Countries citing papers authored by Pat Zimmerman

Since Specialization

Citations

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

Fields of papers citing papers by Pat Zimmerman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Pat Zimmerman

This figure shows the co-authorship network connecting the top 25 collaborators of Pat Zimmerman. A scholar is included among the top collaborators of Pat Zimmerman based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Pat Zimmerman. Pat Zimmerman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

9 of 9 papers shown

1.

Engeman, Richard M., Steve L. Orzell, Gary J. Killian, et al.. (2014). Impacts from control operations on a recreationally hunted feral swine population at a large military installation in Florida. Environmental Science and Pollution Research. 21(12). 7689–7697. 6 indexed citations

2.

Helmig, Detlev, J. Greenberg, Alex Guenther, Pat Zimmerman, & Chris Geron. (1998). Volatile organic compounds and isoprene oxidation products at a temperate deciduous forest site. Journal of Geophysical Research Atmospheres. 103(D17). 22397–22414. 70 indexed citations

3.

Lamb, Brian, Thomas Pierce, Dennis Baldocchi, et al.. (1996). Evaluation of forest canopy models for estimating isoprene emissions. Journal of Geophysical Research Atmospheres. 101(D17). 22787–22797. 52 indexed citations

4.

Helmig, Detlev, et al.. (1996). Gas chromatography mass spectrometry analysis of volatile organic trace gases at Mauna Loa Observatory, Hawaii. Journal of Geophysical Research Atmospheres. 101(D9). 14697–14710. 48 indexed citations

5.

Baldocchi, Dennis, Alex Guenther, P. C. Harley, et al.. (1995). The fluxes and air chem istry of isoprene above a deciduous hardwood forest. Philosophical Transactions of the Royal Society of London Series A Physical and Engineering Sciences. 351(1696). 279–296. 46 indexed citations

6.

Lamb, Brian, J. Barry McManus, Joanne Shorter, et al.. (1995). Development of Atmospheric Tracer Methods To Measure Methane Emissions from Natural Gas Facilities and Urban Areas. Environmental Science & Technology. 29(6). 1468–1479. 109 indexed citations

7.

Guenther, Alex, C. N. Hewitt, David J. Erickson, et al.. (1995). A global model of natural volatile organic compound emissions. Journal of Geophysical Research Atmospheres. 100(D5). 8873–8892. 3279 indexed citations breakdown →

8.

Johnson, Kristen, Mark T. Huyler, Hal Westberg, Brian Lamb, & Pat Zimmerman. (1994). Measurement of methane emissions from ruminant livestock using a sulfur hexafluoride tracer technique. Environmental Science & Technology. 28(2). 359–362. 416 indexed citations

9.

Fehsenfeld, F. C., Jack G. Calvert, Ray Fall, et al.. (1992). Emissions of volatile organic compounds from vegetation and the implications for atmospheric chemistry. Global Biogeochemical Cycles. 6(4). 389–430. 738 indexed citations breakdown →

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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