1. Laboratory measurements of fluorescence spectra of Balthic waters;Brown;Københavns Universitet report,1974
2. Chemical structure of color producing organic substances in water;Christman,1970
3. Les substances organiques complexes dissoutes dans l'eau de mer;Dauma,1978
4. Dissolved organic carbon, nitrogen and phosphorus in the sea;Duursma;Neth. J. Sea Res.,1961
5. The dissolved organic constituents of seawater;Duursma,1965