@Article{acpd-5-9801-2005,
AUTHOR = {Graber, E. R. and Rudich, Y.},
TITLE = {Atmospheric HULIS: how humic-like are they? A comprehensive and critical review},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {5},
YEAR = {2005},
NUMBER = {5},
PAGES = {9801--9860},
URL = {http://www.atmos-chem-phys-discuss.net/5/9801/2005/},
ISSN = {1680-7367}
}