Salazar-Rojas, T. and Calvo-Brenes, G. 2019. Assessment of magnetic properties in bioindicators and in urban dust, as an alternative method to monitor atmospheric pollution in areas of vehicular flow: Preliminary results about heavy metal in bioindicators. Tecnología en marcha Journal. 32, 6 (Apr. 2019), Pág. 55–64. DOI:https://doi.org/10.18845/tm.v32i6.4229.