Smith, D., Poulsen, C., and B. Latter: Calibration Status of AATSR and MERIS Reflectance Channels.
AATSR and MERIS User Workshop, ESRIN (Frascati, Italy), 21-26 September 2008.
(http://earth.esa.int/workshops/meris_aatsr2008/participants/485/pres_485_Smith.pdf)