Mauricio A. Correa-Ochoa, Miriam Gómez-Marín, Kelly Viviana Patiño-López, Luisa M. Gómez Pelaez, Santiago A. Franco. "Chemical composition, seasonal variability and source identification of PM2.5 in an urban background site in Medellín—Colombia." PLoS ONE, 2026. doi:10.1371/journal.pone.0350267