@Article{acpd-8-19989-2008,
AUTHOR = {Cazorla, A. and Shields, J. E. and Karr, M. E. and Burden, A. and Olmo, F. J. and Alados-Arboledas, L.},
TITLE = {Calibrated sky imager for aerosol optical properties determination},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {8},
YEAR = {2008},
NUMBER = {6},
PAGES = {19989--20018},
URL = {http://www.atmos-chem-phys-discuss.net/8/19989/2008/},
DOI = {10.5194/acpd-8-19989-2008}
}