Alejandro Casallas

1.0k total citations · 1 hit paper
23 papers, 455 citations indexed

About

Alejandro Casallas is a scholar working on Global and Planetary Change, Health, Toxicology and Mutagenesis and Atmospheric Science. According to data from OpenAlex, Alejandro Casallas has authored 23 papers receiving a total of 455 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Global and Planetary Change, 11 papers in Health, Toxicology and Mutagenesis and 10 papers in Atmospheric Science. Recurrent topics in Alejandro Casallas's work include Air Quality and Health Impacts (11 papers), Air Quality Monitoring and Forecasting (9 papers) and Atmospheric chemistry and aerosols (8 papers). Alejandro Casallas is often cited by papers focused on Air Quality and Health Impacts (11 papers), Air Quality Monitoring and Forecasting (9 papers) and Atmospheric chemistry and aerosols (8 papers). Alejandro Casallas collaborates with scholars based in Colombia, Italy and France. Alejandro Casallas's co-authors include Adrian M. Tompkins, Henrik Sjödin, Rachel Lowe, Felipe J. Colón‐González, Cyril Caminade, Joacim Rocklöv, Maquins Odhiambo Sewe, Camilo Ferro, Luis Carlos Belalcázar and Ellie Anne López-Barrera and has published in prestigious journals such as The Science of The Total Environment, Remote Sensing of Environment and Journal of Environmental Management.

In The Last Decade

Alejandro Casallas

20 papers receiving 443 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.

Projecting the risk of mosquito-borne diseases in a warmer and more populated world: a multi-model, multi-scenario intercomparison modelling study

2021 229 citations Felipe J. Colón‐González, Maquins Odhiambo Sewe et al. The Lancet Planetary Health profile →

Peers

Alejandro Casallas

PHEOH

HTM

GPC

Marissa L. Childs United States

Li‐Wei Lai Taiwan

Pei-Chih Wu Taiwan

Bipin Kumar Acharya China

Francisco Mendonça Brazil

Ariane Adam-Poupart Canada

Michael Gebreslasie South Africa

Tomás M. León United States

Jixia Huang China

Roberto Mercado-Hernández Mexico

Marissa L. Childs United States

Alejandro Casallas

222 ×1.3

PHEOH

257 ×1.7

HTM

232 ×1.8

GPC

171 ×1.7

55 ×0.6

Citations per year, relative to Alejandro Casallas Alejandro Casallas (= 1×) peers Marissa L. Childs

Countries citing papers authored by Alejandro Casallas

Since Specialization

Citations

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

Fields of papers citing papers by Alejandro Casallas

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Alejandro Casallas

This figure shows the co-authorship network connecting the top 25 collaborators of Alejandro Casallas. A scholar is included among the top collaborators of Alejandro Casallas 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 Alejandro Casallas. Alejandro Casallas 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

Casallas, Alejandro, Guanhua Zhou, Kai Zhang, et al.. (2025). High-resolution anthropogenic emission inventories with deep learning in northern South America. Remote Sensing of Environment. 324. 114761–114761.

Casallas, Alejandro, Adrian M. Tompkins, Caroline Müller, & Gregory Thompson. (2025). Sensitivity of Self‐Aggregation and the Key Role of the Free Convection Distance. Journal of Advances in Modeling Earth Systems. 17(3).

Ferro, Camilo, et al.. (2024). Wildfire Scenarios for Assessing Risk of Cover Loss in a Megadiverse Zone within the Colombian Caribbean. Sustainability. 16(8). 3410–3410. 4 indexed citations

Oliva, Patricia, et al.. (2024). Wildfires impact on PM2.5 concentration in galicia Spain. Journal of Environmental Management. 367. 122093–122093. 3 indexed citations

Casallas, Alejandro, et al.. (2023). Climate Change, Forest Fires, and Territorial Dynamics in the Amazon Rainforest: An Integrated Analysis for Mitigation Strategies. ISPRS International Journal of Geo-Information. 12(10). 436–436. 19 indexed citations

Guevara-Luna, Marco Andrés, et al.. (2023). Exposure risk to carbon monoxide concentrations inside a diesel-based bus rapid transport system: a CFD-Monte Carlo modeling approach. Modeling Earth Systems and Environment. 9(3). 3403–3414. 2 indexed citations

Casallas, Alejandro, et al.. (2023). Surface, satellite ozone variations in Northern South America during low anthropogenic emission conditions: a machine learning approach. Air Quality Atmosphere & Health. 16(4). 745–764. 8 indexed citations

Casallas, Alejandro, Marco Andrés Guevara-Luna, Adrian M. Tompkins, et al.. (2023). Air pollution analysis in Northwestern South America: A new Lagrangian framework. The Science of The Total Environment. 906. 167350–167350. 18 indexed citations

Guevara-Luna, Marco Andrés, et al.. (2022). Design of an energy vulnerability index — spatial and temporal analysis: case of study Colombia. Environmental Science and Pollution Research. 30(11). 31977–31997. 3 indexed citations

10.

Casallas, Alejandro, et al.. (2022). Design of a Forest Fire Early Alert System through a Deep 3D-CNN Structure and a WRF-CNN Bias Correction. Sensors. 22(22). 8790–8790. 14 indexed citations

11.

Casallas, Alejandro, et al.. (2022). Spatio-temporal analysis of PM2.5 and policies in Northwestern South America. The Science of The Total Environment. 852. 158504–158504. 23 indexed citations

12.

Casallas, Alejandro, et al.. (2022). Understanding high polluted events in a tropical megacity with air quality observations and ERA5-reanalysis data. Revista Facultad de Ingeniería Universidad de Antioquia. 1 indexed citations

13.

Colón‐González, Felipe J., Maquins Odhiambo Sewe, Adrian M. Tompkins, et al.. (2021). Projecting the risk of mosquito-borne diseases in a warmer and more populated world: a multi-model, multi-scenario intercomparison modelling study. The Lancet Planetary Health. 5(7). e404–e414. 229 indexed citations breakdown →

14.

Ávila, Juliette De, et al.. (2021). P060 Screening Criteria of Inflammatory Bowel Disease: Application in Colombian Patients With Spondyloarthritis. The American Journal of Gastroenterology. 116(1). S16–S16. 2 indexed citations

15.

Casallas, Alejandro, Daniel Hernández‐Deckers, & Héctor Mora‐Páez. (2021). Understanding convective storms in a tropical, high-altitude location with in-situ meteorological observations and GPS-derived water vapor. Atmósfera. 11 indexed citations

16.

Casallas, Alejandro, et al.. (2021). Long short-term memory artificial neural network approach to forecast meteorology and PM2.5 local variables in Bogotá, Colombia. Modeling Earth Systems and Environment. 8(3). 2951–2964. 18 indexed citations

17.

Beltrán, Adriana S., et al.. (2021). P062 Chromoendoscopy With Magnification Colonoscopy: Analysis of Mucosa of Colon And Ileum In Patients With Gastrointestinal Symptoms Without IBD. The American Journal of Gastroenterology. 116(1). S16–S16. 1 indexed citations

18.

Guevara-Luna, Marco Andrés, Alejandro Casallas, Luis Carlos Belalcázar, & Alain Clappier. (2020). Implementation and evaluation of WRF simulation over a city with complex terrain using Alos-Palsar 0.4 s topography. Environmental Science and Pollution Research. 27(30). 37818–37838. 11 indexed citations

19.

Casallas, Alejandro, et al.. (2020). Validation of PM10 and PM2.5 early alert in Bogotá, Colombia, through the modeling software WRF-CHEM. Environmental Science and Pollution Research. 27(29). 35930–35940. 20 indexed citations

20.

Casallas, Alejandro, et al.. (2020). A support vector machine model to forecast ground-level PM2.5 in a highly populated city with a complex terrain. Air Quality Atmosphere & Health. 14(3). 399–409. 44 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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