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PM2.5 emissions, concentrations and air quality index during the COVID-19 lockdown.
Rojas NY, Ramírez O, Belalcázar LC, Méndez-Espinosa JF, Vargas JM, Pachón JE. Rojas NY, et al. Among authors: mendez espinosa jf. Environ Pollut. 2021 Mar 1;272:115973. doi: 10.1016/j.envpol.2020.115973. Epub 2020 Nov 18. Environ Pollut. 2021. PMID: 33234376 Free PMC article. No abstract available.
Surface, satellite ozone variations in Northern South America during low anthropogenic emission conditions: a machine learning approach.
Casallas A, Castillo-Camacho MP, Sanchez ER, González Y, Celis N, Mendez-Espinosa JF, Belalcazar LC, Ferro C. Casallas A, et al. Among authors: mendez espinosa jf. Air Qual Atmos Health. 2023;16(4):745-764. doi: 10.1007/s11869-023-01303-6. Epub 2023 Jan 13. Air Qual Atmos Health. 2023. PMID: 36687138 Free PMC article.