@Article{acpd-8-6729-2008,
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 Discussions},
VOLUME = {8},
YEAR = {2008},
NUMBER = {2},
PAGES = {6729--6791},
URL = {http://www.atmos-chem-phys-discuss.net/8/6729/2008/},
ISSN = {1680-7367}
}