@Article{acp-9-497-2009,
AUTHOR = {Hemann, J. G. and Brinkman, G. L. and Dutton, S. J. and Hannigan, M. P. and Milford, J. B. and Miller, S. L.},
TITLE = {Assessing positive matrix factorization model fit: a new method to estimate uncertainty and bias in factor contributions at the measurement time scale},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {2},
PAGES = {497--513},
URL = {http://www.atmos-chem-phys.net/9/497/2009/},
DOI = {10.5194/acp-9-497-2009}
}