TY - JOUR A1 - Schneider, J. A1 - Freutel, F. A1 - Zorn, S. R. A1 - Chen, Q. A1 - Farmer, D. K. A1 - Jimenez, J. L. A1 - Martin, S. T. A1 - Artaxo, P. A1 - Wiedensohler, A. A1 - Borrmann, S. T1 - Mass-spectrometric identification of primary biological particle markers: indication for low abundance of primary biological material in the pristine submicron aerosol of Amazonia JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 11 IS - 7 SP - 19143 EP - 19178 Y1 - 2011/07/05 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/11/19143/2011/ L1 - http://www.atmos-chem-phys-discuss.net/11/19143/2011/acpd-11-19143-2011.pdf DO - 10.5194/acpd-11-19143-2011 ER -