Roy M. Harrison

66.3k total citations · 17 hit papers
696 papers, 43.7k citations indexed

About

Roy M. Harrison is a scholar working on Health, Toxicology and Mutagenesis, Atmospheric Science and Automotive Engineering. According to data from OpenAlex, Roy M. Harrison has authored 696 papers receiving a total of 43.7k indexed citations (citations by other indexed papers that have themselves been cited), including 466 papers in Health, Toxicology and Mutagenesis, 376 papers in Atmospheric Science and 189 papers in Automotive Engineering. Recurrent topics in Roy M. Harrison's work include Air Quality and Health Impacts (425 papers), Atmospheric chemistry and aerosols (373 papers) and Vehicle emissions and performance (188 papers). Roy M. Harrison is often cited by papers focused on Air Quality and Health Impacts (425 papers), Atmospheric chemistry and aerosols (373 papers) and Vehicle emissions and performance (188 papers). Roy M. Harrison collaborates with scholars based in United Kingdom, Saudi Arabia and Spain. Roy M. Harrison's co-authors include Jia‐Xin Yin, A. Thorpe, Alan M. Jones, Pallavi Pant, David C. S. Beddows, David J. Smith, Ji Ping Shi, Casimiro Pio, Juana María Delgado-Saborit and D. P. H. Laxen and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Roy M. Harrison

686 papers receiving 41.9k citations

Hit Papers

5 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.

Sources and properties of non-exhaust particulate matter from road traffic: A review

2008 1.3k citations Roy M. Harrison et al. profile →
Source Apportionment of Atmospheric Polycyclic Aromatic Hydrocarbons Collected from an Urban Location in Birmingham, U.K.

1996 1.2k citations Roy M. Harrison et al. Environmental Science & Technology profile →
Estimation of the contribution of road traffic emissions to particulate matter concentrations from field measurements: A review

2013 957 citations Roy M. Harrison et al. Atmospheric Environment profile →
Particulate matter in the atmosphere: which particle properties are important for its effects on health?

2000 937 citations Roy M. Harrison, Jia‐Xin Yin profile →
Source apportionment of particulate matter in Europe: A review of methods and results

2008 770 citations Roy M. Harrison, Andrê S. H. Prévôt et al. profile →
Carbonaceous aerosol in urban and rural European atmospheres: estimation of secondary organic carbon concentrations

1999 740 citations Roy M. Harrison et al. Atmospheric Environment profile →
The effects of meteorological factors on atmospheric bioaerosol concentrations—a review

2004 666 citations Roy M. Harrison et al. profile →
Chemical reactivity and long-range transport potential of polycyclic aromatic hydrocarbons – a review

2013 582 citations Roy M. Harrison et al. profile →
Particles, air quality, policy and health

2012 549 citations Roy M. Harrison et al. profile →
Speciation and origin of PM10 and PM2.5 in selected European cities

2004 522 citations Roy M. Harrison et al. Atmospheric Environment profile →
Estimation of the Contributions of Brake Dust, Tire Wear, and Resuspension to Nonexhaust Traffic Particles Derived from Atmospheric Measurements

2012 488 citations Roy M. Harrison, Jia‐Xin Yin et al. Environmental Science & Technology profile →
Emissions and indoor concentrations of particulate matter and its specific chemical components from cooking: A review

2013 426 citations Juana María Delgado-Saborit, Roy M. Harrison et al. Atmospheric Environment profile →
Assessing the impact of clean air action on air quality trends in Beijing using a machine learning technique

2019 286 citations Tuan V. Vu, Zongbo Shi et al. Atmospheric chemistry and physics profile →
Abrupt but smaller than expected changes in surface air quality attributable to COVID-19 lockdowns

2021 275 citations Zongbo Shi, Congbo Song et al. profile →
A Review of Road Traffic-Derived Non-Exhaust Particles: Emissions, Physicochemical Characteristics, Health Risks, and Mitigation Measures

2022 242 citations David C. Green, Roy M. Harrison et al. Environmental Science & Technology profile →
Non-exhaust vehicle emissions of particulate matter and VOC from road traffic: A review

2021 224 citations Roy M. Harrison, J. D. Allan et al. Atmospheric Environment profile →
Formation of secondary organic aerosols from anthropogenic precursors in laboratory studies

2022 134 citations Deepchandra Srivastava, Tuan V. Vu et al. npj Climate and Atmospheric Science profile →

Peers

Countries citing papers authored by Roy M. Harrison

Since Specialization

Citations

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

Fields of papers citing papers by Roy M. Harrison

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Roy M. Harrison. 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 Roy M. Harrison. The network helps show where Roy M. Harrison may publish in the future.

Co-authorship network of co-authors of Roy M. Harrison

This figure shows the co-authorship network connecting the top 25 collaborators of Roy M. Harrison. A scholar is included among the top collaborators of Roy M. Harrison 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 Roy M. Harrison. Roy M. Harrison 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	Origin, transport and processing of organic aerosols at different altitudes in coastal Mediterranean urban areas 2025 ·Atmospheric chemistry and physics ·(unknown), Mireia Udina, Roy M. Harrison, Joan O. Grimalt, Barend L. van Drooge	0
2	Comparative receptor modelling for the sources of fine particulate matter (PM2.5) at urban sites in the UK 2024 ·Atmospheric Environment ·Deepchandra Srivastava, (unknown), W. Joe F. Acton, (unknown), (unknown), Siqi Hou, (unknown), Suzanne Bartington, Roy M. Harrison, Zongbo Shi, William J. Bloss	3
3	Assessment of ambient particulate matter and trace gases in Istanbul: Insights from long-term and multi-monitoring stations 2024 ·Atmospheric Pollution Research ·Ülkü Alver Şahin, (unknown), Sarkawt Hama, Burcu Onat, (unknown), Muhammet Doğan, (unknown), Roy M. Harrison	10
4	Direct Measurements of Covalently Bonded Sulfuric Anhydrides from Gas-Phase Reactions of SO₃ with Acids under Ambient Conditions 2024 ·Journal of the American Chemical Society ·(unknown), Siddharth Iyer, (unknown), James Brean, (unknown), Prasenjit Seal, Manuel Dall’Osto, David C. S. Beddows, Nina Sarnela, Tuija Jokinen, Mikko Sipilä, Roy M. Harrison, Matti Rissanen	5
5	Collective geographical ecoregions and precursor sources driving Arctic new particle formation 2023 ·Atmospheric chemistry and physics ·James Brean, David C. S. Beddows, Roy M. Harrison, Congbo Song, Peter Tunved, J. Ström, Radovan Krejčí, Eyal Freud, Andreas Maßling, Henrik Skov, Eija Asmi, Angelo Lupi, Manuel Dall’Osto	8
6	Estimates of Future New Particle Formation under Different Emission Scenarios in Beijing 2023 ·Environmental Science & Technology ·James Brean, (unknown), David C. S. Beddows, Zongbo Shi, Roy M. Harrison	5
7	Present and future emission characteristics of air pollutants and CO2 from the Beijing transport sector and their synergistic emission reduction benefits 2023 ·Atmospheric Pollution Research ·Xuefang Wu, Roy M. Harrison, (unknown), (unknown), Yan Shen, Yangyang Cui, Xinyu Liu, (unknown), Zongbo Shi, Yifeng Xue	12
8	Increased aerosol concentrations in the High Arctic attributable to changing atmospheric transport patterns 2022 ·npj Climate and Atmospheric Science ·(unknown), David C. S. Beddows, (unknown), Manuel Dall ́Osto, Roy M. Harrison, Julia Schmale, Henrik Skov, Andreas Maßling	20
9	Spatio-temporal distribution of particulate matter and wood-smoke tracers in Temuco, Chile: A city heavily impacted by residential wood-burning 2022 ·Atmospheric Environment ·Maria Caceres, Estela Blanco, (unknown), (unknown), Carola Blázquez, (unknown), Juan Pablo Cárdenas-Ramírez, Elizabeth A. Stone, (unknown), Juana María Delgado-Saborit, Roy M. Harrison, Pablo Ruiz-Rudolph	10
10	Strong evidence for the continued contribution of lead deposited during the 20th century to the atmospheric environment in London of today 2021 ·Proceedings of the National Academy of Sciences ·Eléonore Resongles, Volker Dietze, David C. Green, Roy M. Harrison, Raquel Ochoa-González, Anja H. Tremper, Dominik Weiß	95
11	Optimisation of a Numerical Model to Simulate the Dispersion and Chemical Transformations Within the Oxides of Nitrogen/Ozone System as Traffic Pollution Enters an Urban Greenspace 2021 ·Earth Systems and Environment ·(unknown), Zongbo Shi, Roy M. Harrison	3
12	Insights into air pollution chemistry and sulphate formation from nitrous acid (HONO) measurements during haze events in Beijing 2020 ·Faraday Discussions ·William J. Bloss, Louisa J. Kramer, Leigh R. Crilley, Tuan V. Vu, Roy M. Harrison, Zongbo Shi, James Lee, Freya Squires, Lisa K. Whalley, Eloise J. Slater, Robert Woodward-Massey, Chunxiang Ye, Dwayne E. Heard, Shengrui Tong, Siqi Hou, Yele Sun, Jingsha Xu, Lianfang Wei, Pingqing Fu	10
13	Assessing the impact of clean air action on air quality trends in Beijing using a machine learning technique breakdown → 2019 ·Atmospheric chemistry and physics ·Tuan V. Vu, Zongbo Shi, Jing Cheng, Qiang Zhang, Kebin He, Shuxiao Wang, Roy M. Harrison	286
14	Mapping and quantifying isomer sets of hydrocarbons ( ≥ C ₁₂ ) in diesel exhaust, lubricating oil and diesel fuel samples using GC × GC-ToF-MS 2018 ·Atmospheric measurement techniques ·Mohammed S. Alam, Soheil Zeraati-Rezaei, Zhirong Liang, Christopher Stark, Hongming Xu, A. R. MacKenzie, Roy M. Harrison	55
15	Apportioning aerosol natural and anthropogenic sources thorough simultaneous aerosol size distributions and chemical composition in the European high Arctic 2018 ·Manuel Dall’Osto, David C. S. Beddows, Peter Tunved, Roy M. Harrison, Angelo Lupi, Vito Vitale, Silvia Becagli, Rita Traversi, Ki‐Tae Park, Young Jun Yoon, (unknown), Henrik Skov, J. Ström, Radovan Krejčí	1
16	Size distribution, mixing state and source apportionment of black carbon aerosol in London during wintertime 2014 ·Atmospheric chemistry and physics ·Dantong Liu, J. D. Allan, D. E. Young, Hugh Coe, David C. S. Beddows, Zoë L. Fleming, Michael Flynn, M. W. Gallagher, Roy M. Harrison, James Lee, Andrê S. H. Prévôt, Jonathan Taylor, Jia‐Xin Yin, P. I. Williams, Peter Zotter	174
17	Measurement and modeling of exposure to selected air toxics for health effects studies and verification by biomarkers. 2009 ·PubMed ·Roy M. Harrison, Juana María Delgado-Saborit, Stephen J. Baker, Noel J. Aquilina, Claire Meddings, Stuart Harrad, Ian Matthews, Sotiris Vardoulakis, H Ross Anderson	32
18	Evaluating the Toxicity of Airborne Particulate Matter and Nanoparticles by Measuring Oxidative Stress Potential—A Workshop Report and Consensus Statement 2008 ·Inhalation Toxicology ·Jon G. Ayres, Paul J. A. Borm, Flemming R. Cassee, Vincent Castranova, Ken Donaldson, Andy Ghio, Roy M. Harrison, Robert C. Hider, Frank J. Kelly, Ingeborg M. Kooter, Francelyne Marano, Robert Maynard, Ian Mudway, André E. Nel, Constantinos Sioutas, Steve Smith, Armelle Baeza‐Squiban, (unknown), Sean T. Duggan, John R. Froines	473
19	Impact of correcting peak flow for nonlinear errors on air pollutant effect estimates from a panel study 2000 ·European Respiratory Journal ·Derek Ward, Martin R. Miller, Sarah Walters, Roy M. Harrison, J G Ayres	4
20	Comparative evaluation of Indoor and outdoor air quality ‐ chemical considerations 1988 ·Environmental Technology Letters ·Roy M. Harrison, I. Colbeck, A. John Simmons	4

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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