Pollen-Associated Microbiome Correlates with Pollution Parameters and the Allergenicity of Pollen. - Obersteiner, Andrea; Gilles, Stefanie; Frank, Ulrike; Beck, Isabelle; Häring, Franziska; Ernst, Dietrich; Rothballer, Michael; Hartmann, Anton; Traidl-Hoffmann, Claudia; Schmid, Michael (PLoS ONE, 2016)