| Avaa | Ikonen, Erkki Kallio-Nyberg, Irma
| The origin and timing of the coastal return migration of salmon (Salmo salar)in the Gulf of Bothnia | | moniste | Itämeri, lohi - salmo salar, Perämeri, vaellus | RKTL | Helsinki | 1993 | 14 | | ICES C.M. 1993/M:34 | | I-Kalatutkimus: Lohi (avokotelo 21) |