@Article{acp-9-4521-2009,
AUTHOR = {Polidori, A. and Cheung, K. L. and Arhami, M. and Delfino, R. J. and Schauer, J. J. and Sioutas, C.},
TITLE = {Relationships between size-fractionated indoor and outdoor trace elements at four retirement communities in southern California},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {9},
YEAR = {2009},
NUMBER = {14},
PAGES = {4521--4536},
URL = {http://www.atmos-chem-phys.net/9/4521/2009/},
DOI = {10.5194/acp-9-4521-2009}
}