| Author: | Lappalainen, A., M. Rask, H. Koponen, and S. Vesala |
| Article Title: | Relative abundance, diet, and growth of perch (Perca fluviatilis) and roach (Rutilus rutilus) at Tvärminne, northern Baltic Sea, in 1975 and 1997: responses to eutrophication? |
| Journal Name: | Boreal Environment Research |