Aas, E., Højerslev, N. K. and Lundgren, B. (1997). Spectral irradiance, radiance and polarization data from the Nordic Cruise in the Mediterranean Sea during June-July 1971. Rep. Dept. Geophys., [...]
Aas, E., Høkedal, J. and Højerslev, N. K. (2009). Conversion of sub-surface reflectances to above-surface MERIS reflectance. Int. J. Remote Sens., 30, 5767-5791.
Aas, E., Høkedal, J., H¿øerslev, N. K., Sandvik, R., and Sakshaug, E. (2002). Spectral properties and UV-attenuation in Arctic marine waters. In: Hessen, D. O. (ed.), UV Radiation and Arctic [...]
Aas, E. and Høkedal, J. (1999). Reflection of spectral sky irradiance on the surface of the sea and related properties. Remote Sens. Environ., 70: 181-190.
Aas, E. (2010). Estimates of radiance reflected towards the zenith at the surface of the sea. Ocean Sci., 6: 861-867. open access: http://www.ocean-sci.net/6/861/2010/os-6-861-2010.pdf