Hélder Relvas

1.0k total citations
38 papers, 802 citations indexed

About

Hélder Relvas is a scholar working on Health, Toxicology and Mutagenesis, Automotive Engineering and Atmospheric Science. According to data from OpenAlex, Hélder Relvas has authored 38 papers receiving a total of 802 indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Health, Toxicology and Mutagenesis, 18 papers in Automotive Engineering and 16 papers in Atmospheric Science. Recurrent topics in Hélder Relvas's work include Air Quality and Health Impacts (27 papers), Vehicle emissions and performance (18 papers) and Atmospheric chemistry and aerosols (16 papers). Hélder Relvas is often cited by papers focused on Air Quality and Health Impacts (27 papers), Vehicle emissions and performance (18 papers) and Atmospheric chemistry and aerosols (16 papers). Hélder Relvas collaborates with scholars based in Portugal, Italy and Greece. Hélder Relvas's co-authors include Ana Isabel Miranda, C. Borrego, Alexandra Monteiro, Joana Ferreira, Myriam Lopes, Diogo Lopes, Carlos Silveira, Carla Gama, Peter Roebeling and Sandra Rafael and has published in prestigious journals such as Nature Communications, SHILAP Revista de lepidopterología and The Science of The Total Environment.

In The Last Decade

Hélder Relvas

36 papers receiving 784 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Hélder Relvas Portugal 17 522 269 180 175 157 38 802
Carla Gama Portugal 18 442 0.8× 317 1.2× 155 0.9× 294 1.7× 223 1.4× 50 838
Emma Hutchinson United Kingdom 9 434 0.8× 214 0.8× 239 1.3× 122 0.7× 88 0.6× 17 857
Katherine Walker United States 15 642 1.2× 224 0.8× 120 0.7× 208 1.2× 116 0.7× 27 979
Yingchao Lin China 8 571 1.1× 267 1.0× 192 1.1× 340 1.9× 178 1.1× 17 860
Tianbo Huang China 9 450 0.9× 237 0.9× 100 0.6× 258 1.5× 163 1.0× 9 751
Francisco Ferreira Portugal 15 350 0.7× 240 0.9× 144 0.8× 209 1.2× 176 1.1× 37 728
Changhong Chen China 12 418 0.8× 307 1.1× 124 0.7× 292 1.7× 157 1.0× 19 826
David Fairley United States 15 589 1.1× 232 0.9× 156 0.9× 275 1.6× 104 0.7× 36 1.0k
Niko Karvosenoja Finland 19 547 1.0× 250 0.9× 258 1.4× 321 1.8× 108 0.7× 55 797
Simone Georges El Khouri Miraglia Brazil 15 436 0.8× 139 0.5× 112 0.6× 71 0.4× 112 0.7× 53 799

Countries citing papers authored by Hélder Relvas

Since Specialization
Citations

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

Fields of papers citing papers by Hélder Relvas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hélder Relvas

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

All Works

20 of 20 papers shown
1.
Relvas, Hélder, Diogo Lopes, & Jan Mateu Armengol. (2025). Empowering communities: Advancements in air quality monitoring and citizen engagement. Urban Climate. 60. 102344–102344. 2 indexed citations
3.
Monteiro, Alexandra, Elisabete Figueiredo, Vera Rodrigues, et al.. (2025). Air pollution and environmental justice: a systematic literature review on methodological approaches. Heliyon. 12(1). e44289–e44289.
4.
Luo, Siqi, Yaqi Wang, Fatemeh Mayvaneh, et al.. (2023). Surrounding greenness is associated with lower risk and burden of low birth weight in Iran. Nature Communications. 14(1). 7595–7595. 14 indexed citations
5.
Giupponi, Carlo, Anne-Gäelle Ausseil, Stefano Balbi, et al.. (2022). Integrated modelling of social-ecological systems for climate change adaptation. Socio-Environmental Systems Modeling. 3. 18161–18161. 9 indexed citations
6.
Custódio, Ðanilo, C. Borrego, & Hélder Relvas. (2022). Worldwide Evaluation of CAMS-EGG4 CO2 Data Re-Analysis at the Surface Level. Toxics. 10(6). 331–331. 1 indexed citations
7.
Relvas, Hélder, Ana Isabel Miranda, Joana Ferreira, et al.. (2021). Analysis of spatial factors, time-activity and infiltration on outdoor generated PM2.5 exposures of school children in five European cities. STM:n Hallinnonalan avoin julkaisuarkisto (Julkari). 1 indexed citations
8.
Monteiro, Alexandra, Celeste Eusébio, Maria João Carneiro, et al.. (2021). Tourism and Air Quality during COVID-19 Pandemic: Lessons for the Future. Sustainability. 13(7). 3906–3906. 17 indexed citations
9.
Relvas, Hélder, Ana Isabel Miranda, Joana Ferreira, et al.. (2021). Analysis of spatial factors, time-activity and infiltration on outdoor generated PM2.5 exposures of school children in five European cities. The Science of The Total Environment. 785. 147111–147111. 32 indexed citations
10.
Gama, Carla, Hélder Relvas, Myriam Lopes, & Alexandra Monteiro. (2020). The impact of COVID-19 on air quality levels in Portugal: A way to assess traffic contribution. Environmental Research. 193. 110515–110515. 54 indexed citations
11.
Ferreira, Joana, Diogo Lopes, Sandra Rafael, et al.. (2020). Modelling air quality levels of regulated metals: limitations and challenges. Environmental Science and Pollution Research. 27(27). 33916–33928. 22 indexed citations
12.
Relvas, Hélder, et al.. (2020). Impact of traffic emissions on air quality in Cabo Verde. Environmental Monitoring and Assessment. 192(11). 726–726. 9 indexed citations
13.
Fernandes, Paulo, Eloísa Macedo, Jorge M. Bandeira, et al.. (2019). Integrating road traffic externalities through a sustainability indicator. The Science of The Total Environment. 691. 483–498. 40 indexed citations
14.
Bandeira, Jorge M., Eloísa Macedo, Cláudio Guarnaccia, et al.. (2019). A Dynamic Link-based Eco-indicator for supporting equitable traffic management strategies. Transportation research procedia. 37. 43–50. 7 indexed citations
15.
Rafael, Sandra, Vera Rodrigues, Hélder Relvas, et al.. (2018). Influence of different complexity levels of road traffic models on air quality modelling at street scale. Air Quality Atmosphere & Health. 11(10). 1217–1232. 24 indexed citations
16.
Relvas, Hélder, Ana Isabel Miranda, Claudio Carnevale, et al.. (2017). Optimal air quality policies and health: a multi-objective nonlinear approach. Environmental Science and Pollution Research. 24(15). 13687–13699. 27 indexed citations
17.
Duque, Laura, Hélder Relvas, Carlos Silveira, et al.. (2015). Evaluating strategies to reduce urban air pollution. Atmospheric Environment. 127. 196–204. 49 indexed citations
18.
Miranda, Ana Isabel, Hélder Relvas, Enrico Turrini, et al.. (2014). Urban Air Quality Plans and Integrated Assessment Methodologies. 482–493. 2 indexed citations
19.
Relvas, Hélder, Myriam Lopes, & M. Coutinho. (2013). Portuguese inventory of dioxins and furans atmospheric emissions. Chemosphere. 93(8). 1569–1577. 14 indexed citations
20.
Miranda, Ana Isabel, Hélder Relvas, Catherine Bouland, et al.. (2013). WP2 Review and gaps identification in AQ and HIA methodologies, D2.7 Summary review of air quality and health assessment methods. Dépôt institutionnel de l'Université libre de Bruxelles (Université Libre de Bruxelles). 1 indexed citations

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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