Media type: E-Article Title: High Environmental Ozone Levels Lead to Enhanced Allergenicity of Birch Pollen Contributor: Beck, Isabelle; Jochner, Susanne; Gilles, Stefanie; McIntyre, Mareike; Buters, Jeroen T. M.; Schmidt-Weber, Carsten; Behrendt, Heidrun; Ring, Johannes; Menzel, Annette; Traidl-Hoffmann, Claudia imprint: Public Library of Science (PLoS), 2013 Published in: PLoS ONE Language: English DOI: 10.1371/journal.pone.0080147 ISSN: 1932-6203 Origination: Footnote: Access State: Open Access