72
[19] HELCOM, Baltic Sea Environmental Commission, Fourth Periodic Assessment of
the State of the Marine Environment of the Baltic Sea, 1994–1998, Baltic Sea
Environment Proceedings 82A (2001) 26 pp.
[20] ILUS, E, ILUS, T., Sources of Radioactivity. In: S.P. Nielsen (Ed.), The radiological
exposure of the population of the European Community to radioactivity in the Baltic
Sea, Marina-Balt project, Radiation Protection 110, EUR 19200, European
Commission, Luxembourg (2000) 9–76.
[21] HELCOM, Thematic assessment of long-term changes in radioactivity in the Baltic
Sea 2007–2010, Baltic Sea Environment Proceedings 135 (2013) 42 pp.
[22] NIES, H., WEDEKIND, C., Die Kontamination von Nord- und Ostsee durch
den Reaktorunfall von Tschernobyl, German Journal of Hydrography 40 (1987)
277–288 (in German).
[23] GRITCHENKO, Z.G., IVANOVA, L.M., ORLOVA, T.E., TISHKOVA, N.A.,
TOPORKOV, V.P., TOCHILOV, I., Radiation situation in the Baltic Sea in 1986
in seawater and sediments, In: Three year observations of the levels of some
radionuclides in the Baltic Sea after the Chernobyl accident, Baltic Sea Environment
Proceedings 31, Helsinki (1989) 10–30.
[24] GRITCHENKO, Z.G., IVANOVA, L.M., ORLOVA, T.E., TISHKOVA, N.A.,
TOPORKOV, V.P., TOCHILOV, I., The results of determination of Sr-90, Cs-134
and Cs-137 in the water of the Baltic Sea, In: Three year observations of the levels
of some radionuclides in the Baltic Sea after the Chernobyl accident, Baltic Sea
Environment Proceedings 31, Helsinki (1989) 52–61.
[25] NIES, H., The distribution of Chernobyl fallout in the Baltic Sea and its change
during 1987 and 1988, In: Three year observations of the levels of some
radionuclides in the Baltic Sea after the Chernobyl accident, Baltic Sea Environment
Proceedings 31, Helsinki (1989) 10–30.
[26] RIBBE, J., MÜLLER-NAVARRA, S.H., NIES, H., A one-dimensional
dispersion model for radionuclides in the marine environment applied to the
Chernobyl fallout over the Northern Baltic Sea, Journal of Environmental
Radioactivity 14 (1991) 55–62.
[27] NIELSEN, S.P., A comparison between predicted and observed levels of 137Cs and
90Sr in the Baltic Sea, Radioprotection Colloques 32 C2 (1997) 387–394.
[28] KUMBLAD, L., GILEK, M., N?SLUND, B., KAUTSKY, U., An ecosystem
model of the environmental transport and fate of carbon-14 in a bay of the Baltic
Sea, Sweden, Ecological Modelling 166 (2003) 193–210.
[29] ERICHSEN, A.C., KONOVALENKO, L., MOHLENBERG, F., CLOSTER, R.M.,
BRADSHAW, C., AQUILONIUS, K., KAUTSKY, U., Radionuclide transport and
uptake in coastal aquatic ecosystems: A comparison of a 3D dynamic model and a
compartment model, AMBIOS 42 (2013) 464–475.
[30] TOSCANO-JIMÉNEZ, M., GARCÍIA-TENORIO, R., A three dimensional model
for dispersion of radioactive substances in marine ecosystems, Application to the
Baltic Sea after the Chernobyl disaster, Ocean Engineering 31 (2004) 999–1018.
[31] MONTE, L., Application of the migration models implemented in the decision
system MOIRA-PLUS to assess the long term behaviour of 137Cs in water and fish
of the Baltic Sea, Journal of Environmental Radioactivity 134 (2014) 136–144.
[32] IKÄHEIMONEN, T.K., OUTOLA, I., VARTTI, V.P., KOTILAINEN, P.,
Radioactivity in the Baltic Sea: Inventories and temporal trends of 137Cs and 90Sr
in water and sediments, Journal of Radioanalytical Nuclear Chemistry 282
(2009) 419–425.