Aas, E., (1980). Relations between total quanta, blue irradiance and Secchi disk observations. In: Studies in Physical Oceanography. Papers dedicated to professor Nils G. Jerlov in commemoration of his seventieth birthday. Rep. Dept. Phys. Oceanogr., Univ. Copenhagen, 42,:11-27.
Aas, E., (1980)
The sixth International Ocean Colour Science (IOCS) meeting will take place in Darmstadt, Germany from 1 – 4 December 2025, hosted by EUMETSAT and ESA with support from other agencies.