Estimation of the marginal effect of urban vegetation on the removal of PM2.5 in Medellín, Colombia. Iberoamerican Environment & Sustainability Journal, [S. l.], v. 2, n. 2, p. 61–70, 2019. DOI: 10.46380/rias.v2i2.50. Disponível em: https://rias.unesum.edu.ec/index.php/revista/article/view/50. Acesso em: 14 mar. 2026.