@article{escidoc:0264, title = {{Biogenic potassium salt particles as seeds for secondary organic aerosal in the amazon}}, author = {P\"ohlker, C. and Wiedemann, K. T. and Sinha, B. and Shiraiwa, M. and Gunthe, S. S. and Smith, M. and Su, H. and Artaxo, P. and Chen, Q. and Cheng, Y. and Elbert, W. and Gilles, M. K. and Kilcoyne, A. L. D. and Moffet, R. C. and Weigand, M. and Martin, S. T. and P\"oschl, U. and Andreae, M. O.}, journal = {{Science}}, volume = {337}, pages = {1075--1078}, year = {2012}, doi = {10.1126/science.1223264} }