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Ingeniería, investigación y tecnología
versão On-line ISSN 2594-0732versão impressa ISSN 1405-7743

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PUY-ALQUIZA, María Jesús et al. Study of the Distribution of Heavy Metals in the Atmosphere of the Guanajuato City: Use of Saxicolous Lichen Species as Bioindicators. Ing. invest. y tecnol. [online]. 2017, vol.18, n.1, pp.111-126. ISSN 2594-0732.