@article {2209, title = {Reply to Negri et al.: Air pollution and health impacts on bees: Signs of causation.}, journal = {Proc Natl Acad Sci U S A}, volume = {117}, year = {2020}, month = {2020 10 27}, pages = {26578-26579}, keywords = {Air Pollution, Animals, Bees, Health}, issn = {1091-6490}, doi = {10.1073/pnas.2017972117}, author = {Thimmegowda, Geetha G and Brockmann, Axel and Dhandapany, Perundurai S and Olsson, Shannon B} }