@Article{acpd-8-17939-2008,
AUTHOR = {Schaap, M. and Apituley, A. and Timmermans, R. M. A. and Koelemeijer, R. B. A. and de Leeuw, G.},
TITLE = {Exploring the relation between aerosol optical depth and PM$_{2.5}$ at Cabauw, the Netherlands},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {8},
YEAR = {2008},
NUMBER = {5},
PAGES = {17939--17986},
URL = {http://www.atmos-chem-phys-discuss.net/8/17939/2008/},
DOI = {10.5194/acpd-8-17939-2008}
}