1. The ecological role of water-column microbes in the sea;Azam;Mar. Ecol. Prog. Ser.,1983
2. Estimates of feeding pressure on pelagic and benthic organisms by Baltic herring (Clupea harengus v: membras L.);Aneer;Ophelia,1980
3. The soft bottom ecosystem of the Northern Baltic Proper with special reference to the macrofauna;Ankar;Contrib. Askö Lab., Univ. Stockholm,1977
4. A network analysis of the Chesapeake Bay ecosystem;Baird,1986
5. Pathology of Baltic Grey Seal and Ringed Seal females with special reference to adrenocorrtial hyperplasmia: Is environmental pollution the cause of a widely distributed disease?;Bergman;Finnish Game Res.,1985