@Article{acp-8-6565-2008,
AUTHOR = {Wang, P. and Stammes, P. and van der A, R. and Pinardi, G. and van Roozendael, M.},
TITLE = {FRESCO+: an improved O$_{2}$ A-band cloud retrieval algorithm  for tropospheric trace gas retrievals},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {8},
YEAR = {2008},
NUMBER = {21},
PAGES = {6565--6576},
URL = {http://www.atmos-chem-phys.net/8/6565/2008/},
DOI = {10.5194/acp-8-6565-2008}
}