C. N. Hewitt

25.1k total citations · 4 hit papers
231 papers, 15.7k citations indexed

About

C. N. Hewitt is a scholar working on Atmospheric Science, Global and Planetary Change and Plant Science. According to data from OpenAlex, C. N. Hewitt has authored 231 papers receiving a total of 15.7k indexed citations (citations by other indexed papers that have themselves been cited), including 135 papers in Atmospheric Science, 67 papers in Global and Planetary Change and 60 papers in Plant Science. Recurrent topics in C. N. Hewitt's work include Atmospheric chemistry and aerosols (135 papers), Plant responses to elevated CO2 (59 papers) and Air Quality and Health Impacts (46 papers). C. N. Hewitt is often cited by papers focused on Atmospheric chemistry and aerosols (135 papers), Plant responses to elevated CO2 (59 papers) and Air Quality and Health Impacts (46 papers). C. N. Hewitt collaborates with scholars based in United Kingdom, United States and Germany. C. N. Hewitt's co-authors include Alex Guenther, Ray Fall, R. Steinbrecher, A. R. MacKenzie, Pat Zimmerman, P. C. Harley, Thomas Pierce, Chris Geron, John Taylor and W.A. McKay and has published in prestigious journals such as Nature, Journal of Geophysical Research Atmospheres and Environmental Science & Technology.

In The Last Decade

C. N. Hewitt

230 papers receiving 14.7k 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 Alex Guenther, C. N. Hewitt et al. profile →
Effectiveness of Green Infrastructure for Improvement of Air Quality in Urban Street Canyons

2012 480 citations Thomas A. M. Pugh, A. R. MacKenzie et al. profile →
Biogenic volatile organic compounds in the Earth system

2009 441 citations C. N. Hewitt et al. profile →

Peers

Countries citing papers authored by C. N. Hewitt

Since Specialization

Citations

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

Fields of papers citing papers by C. N. Hewitt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C. N. Hewitt. 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 C. N. Hewitt. The network helps show where C. N. Hewitt may publish in the future.

Co-authorship network of co-authors of C. N. Hewitt

This figure shows the co-authorship network connecting the top 25 collaborators of C. N. Hewitt. A scholar is included among the top collaborators of C. N. Hewitt 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 C. N. Hewitt. C. N. Hewitt is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Impacts of the renewable energy transition on global plant diversity: A review 2025 ·Plants People Planet ·Rachael V. Gallagher, (unknown), Ruby E. Stephens, C. N. Hewitt, Brendan A. Wintle, Stephen van Leeuwen, Benjamin Smith, Vanessa M. Adams	0
2	Biogenic and anthropogenic sources of isoprene and monoterpenes and their secondary organic aerosol in Delhi, India 2023 ·Atmospheric chemistry and physics ·Daniel J. Bryant, Beth S. Nelson, (unknown), Sri Hapsari Budisulistiorini, Will Drysdale, Adam Vaughan, Mike J. Newland, James R. Hopkins, (unknown), B. Langford, Eiko Nemitz, W. Joe F. Acton, C. N. Hewitt, T. K. Mandal, Bhola Ram Gurjar, (unknown), Ranu Gadi, James Lee, Andrew R. Rickard, Jacqueline F. Hamilton	19
3	Seasonality of isoprene emissions and oxidation products above the remote Amazon 2022 ·Environmental Science Atmospheres ·B. Langford, Emily House, Alex Valach, C. N. Hewitt, Paulo Artaxo, M. P. Barkley, Joël Brito, Edward Carnell, B. Davison, A. R. MacKenzie, Eloïse A. Marais, Mike J. Newland, Andrew R. Rickard, Marvin Shaw, Ana María Yáñez‐Serrano, Eiko Nemitz	9
4	Spatially and temporally resolved measurements of NO _x fluxes by airborne eddy covariance over Greater London 2021 ·Atmospheric chemistry and physics ·Adam Vaughan, James Lee, Stefan Metzger, David Durden, Alastair C. Lewis, Marvin Shaw, Will Drysdale, Ruth M. Purvis, B. Davison, C. N. Hewitt	9
5	Avoiding high ozone pollution in Delhi, India 2020 ·Faraday Discussions ·Ying Chen, Gufran Beig, Scott Archer‐Nicholls, Will Drysdale, W. Joe F. Acton, Douglas Lowe, Beth S. Nelson, James Lee, Liang Ran, Yu Wang, Zhijun Wu, Saroj Kumar Sahu, Ranjeet S. Sokhi, Vikas Singh, Ranu Gadi, C. N. Hewitt, Eiko Nemitz, Alexander T. Archibald, G. McFiggans, Oliver Wild	55
6	Urban form strongly mediates the allometric scaling of airshed pollution concentrations 2019 ·Environmental Research Letters ·A. R. MacKenzie, Duncan Whyatt, Matthew J. Barnes, Gemma Davies, C. N. Hewitt	6
7	Reply to: Complexities between plants and the atmosphere 2019 ·Nature Geoscience ·Alexandru Rap, Catherine E. Scott, Carly Reddington, Lina M. Mercado, Rich Ellis, (unknown), M. J. Evans, David J. Beerling, A. R. MacKenzie, C. N. Hewitt, D. V. Spracklen	1
8	Observations of highly oxidized molecules and particle nucleation in the atmosphere of Beijing 2019 ·Atmospheric chemistry and physics ·James Brean, Roy M. Harrison, Zongbo Shi, David C. S. Beddows, W. Joe F. Acton, C. N. Hewitt, Freya Squires, James Lee	25
9	Enhanced global primary production by biogenic aerosol via diffuse radiation fertilization 2018 ·Nature Geoscience ·Alexandru Rap, Catherine E. Scott, Carly Reddington, Lina M. Mercado, Richard J. Ellis, (unknown), M. J. Evans, David J. Beerling, A. R. MacKenzie, C. N. Hewitt, Dominick V. Spracklen	108
10	Atmospheric mixing ratios of methyl ethyl ketone (2-butanone) in tropical,boreal, temperate and marine environments 2016 ·Atmospheric chemistry and physics ·Ana María Yáñez‐Serrano, A. C. Nölscher, Efstratios Bourtsoukidis, Bettina Derstroff, Nora Zannoni, Valérie Gros, Matteo Lanza, Joël Brito, Steffen M. Noe, Emily House, C. N. Hewitt, B. Langford, Eiko Nemitz, Thomas Behrendt, Jonathan Williams, Paulo Artaxo, Meinrat O. Andreae, J. Kesselmeier	41
11	Atmospheric mixing ratios of methyl ethyl ketone (2-butanone) in tropical, boreal, temperate and marine environments 2016 ·Ana María Yáñez‐Serrano, A. C. Nölscher, Efstratios Bourtsoukidis, Bettina Derstroff, Nora Zannoni, Valérie Gros, Matteo Lanza, Joël Brito, Steffen M. Noe, Emily House, C. N. Hewitt, B. Langford, Eiko Nemitz, Thomas Behrendt, Jonathan Williams, Paulo Artaxo, Meinrat O. Andreae, J. Kesselmeier	3
12	Mapping gas-phase organic reactivity and concomitant secondary organic aerosol formation: chemometric dimension reduction techniques for the deconvolution of complex atmospheric data sets 2015 ·Atmospheric chemistry and physics ·Kevin P. Wyche, P. S. Monks, Kirsty Smallbone, Jacqueline F. Hamilton, M. Rami Alfarra, Andrew R. Rickard, G. McFiggans, Michael E. Jenkin, William J. Bloss, A. C. Ryan, C. N. Hewitt, A. R. MacKenzie	10
13	Spatially Resolved Emissions of NO x and VOCs and Comparison to Inventories. 2015 ·2015 AGU Fall Meeting ·Adam Vaughan, James Lee, Alastair C. Lewis, Marvin Shaw, Ruth M. Purvis, David C. Carslaw, C. N. Hewitt, Pawel K. Misztal, Stefan Metzger, Sean Beevers, Allen H. Goldstein, Thomas R. Karl, B. Davison	1
14	Seasonal trends in concentrations and fluxes of volatile organic compounds above central London 2015 ·Alex Valach, B. Langford, Eiko Nemitz, A. R. MacKenzie, C. N. Hewitt	1
15	Seasonal and diurnal trends in concentrations and fluxes of volatile organic compounds in central London 2015 ·Atmospheric chemistry and physics ·Alex Valach, B. Langford, Eiko Nemitz, A. R. MacKenzie, C. N. Hewitt	30
16	Emissions of biogenic volatile organic compounds and subsequent photochemical production of secondary organic aerosol in mesocosm studies of temperate and tropical plant species 2014 ·Atmospheric chemistry and physics ·Kevin P. Wyche, A. C. Ryan, C. N. Hewitt, M. Rami Alfarra, G. McFiggans, T. Carr, P. S. Monks, Kirsty Smallbone, G. Capes, Jacqueline F. Hamilton, Thomas A. M. Pugh, A. R. MacKenzie	26
17	Concentrations of selected volatile organic compounds at kerbside and background sites in central London 2014 ·Atmospheric Environment ·Alex Valach, B. Langford, Eiko Nemitz, A. R. MacKenzie, C. N. Hewitt	27
18	Inventorying emissions from nature in Europe 1999 ·Journal of Geophysical Research Atmospheres ·David Simpson, Wilfried Winiwarter, Gunnar Börjesson, Steve Cinderby, (unknown), Alex Guenther, C. N. Hewitt, Robert W Janson, M. A. K. Khalil, Susan M. Owen, Thomas Pierce, H. Puxbaum, M. J. Shearer, Ute Skiba, R. Steinbrecher, L. Tarrasón, Mats Öquist	397
19	Air pollution in the United Kingdom 1997 ·(unknown), C. N. Hewitt	6
20	OBJECT-ORIENTED CONCURRENCY - PANEL DISCUSSION 1988 ·ACM SIGPLAN Notices ·J. Eliot B. Moss, Barbara Liskov, Akiyoshi Yonezawa, (unknown), C. N. Hewitt, (unknown)	1

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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