TY - JOUR A1 - Ulbrich, I. M. A1 - Canagaratna, M. R. A1 - Zhang, Q. A1 - Worsnop, D. R. A1 - Jimenez, J. L. T1 - Interpretation of organic components from Positive Matrix Factorization of aerosol mass spectrometric data JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 9 SP - 2891 EP - 2918 Y1 - 2009/05/05 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/9/2891/2009/ L1 - https://acp.copernicus.org/articles/9/2891/2009/acp-9-2891-2009.pdf DO - 10.5194/acp-9-2891-2009 ER -