1. Occurrence of hydrogen sulphide and low oxygen concentrations in the Baltic deep basins;Andersin,1989
2. Macrobenthic fauna and oxygen deficiency in the Gulf of Finland;Andersin;Memoranda Societas Fauna Flora Fennica,1991
3. High natural mortality of Baltic herring (Clupea harengus) eggs caused by algal exudates?;Aneer;Marine Biology,1987
4. Eutrophication of soil, fresh water and the sea;Anonymous;Swedish Environmental Protection Agency Report,1994
5. Increasing oxygen deficiency in Kiel Bay (Western Baltic). A paradigm of progressing coastal eutrophication;Babdenerd;Meeresforschungen,1991