Changes in the ecosystem of the Gulf of Riga from the 1970s to the 1990s
Ojaveer, H.; Lankov, A.; Eero, M.; Kotta, J.; Kotta, I.; Lumberg, A. (1999). Changes in the ecosystem of the Gulf of Riga from the 1970s to the 1990s. ICES J. Mar. Sci./J. Cons. int. Explor. Mer 56(Suppl.): 33-40
In: ICES Journal of Marine Science. Academic Press: London. ISSN 1054-3139; e-ISSN 1095-9289, more