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This is an author-deposited version published in : http://oatao.univ-toulouse.fr/ Eprints ID : 9901

To link to this article : DOI:10.1016/j.envpol.2012.09.008 URL : http://dx.doi.org/10.1016/j.envpol.2012.09.008

To cite this version : Agnan, Yannick and Séjalon-Delmas, Nathalie and Probst, Anne. Comparing early twentieth century and present-day atmospheric pollution in SW France: a story of lichens. (2013) Environmental Pollution, vol. 172. pp. 139-148. ISSN 0269-7491

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