Poryvkina, L.V., Babichenko, S.M. and Lapimaa, J.J. (1992). Spectral variability of humus substance in marine ecosystems. Ambio,21: 465-467.
Poryvkina, L.V., Babichenko, S.M. and Lapimaa, J.J. (1992)
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.