@Article{acp-9-2891-2009,
AUTHOR = {Ulbrich, I. M. and Canagaratna, M. R. and Zhang, Q. and Worsnop, D. R. and Jimenez, J. L.},
TITLE = {Interpretation of organic components from Positive Matrix Factorization of aerosol mass spectrometric data},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {9},
PAGES = {2891--2918},
URL = {http://www.atmos-chem-phys.net/9/2891/2009/},
DOI = {10.5194/acp-9-2891-2009}
}