Authors: LAPPALAINEN J KJELLMAN J

Citation: J. Lappalainen et J. Kjellman, ECOLOGICAL AND LIFE-HISTORY CHARACTERISTICS OF RUFFE (GYMNOCEPHALUS-CERNUUS) IN RELATION TO OTHER FRESH-WATER FISH SPECIES, Journal of Great Lakes research, 24(2), 1998, pp. 228-234

Authors: LEHTONEN H URHO L KJELLMAN J

Citation: H. Lehtonen et al., RESPONSES OF RUFFE (GYMNOCEPHALUS-CERNUUS (L.)) ABUNDANCE TO EUTROPHICATION, Journal of Great Lakes research, 24(2), 1998, pp. 285-292

Authors: KJELLMAN J HUDD R

Citation: J. Kjellman et R. Hudd, CHANGED LENGTH-AT-AGE OF BURBOT, LOTA-LOTA, FROM AN ACIDIFIED ESTUARYIN THE GULF-OF-BOTHNIA, Environmental biology of fishes, 45(1), 1996, pp. 65-73

Authors: KJELLMAN J LECREN D SMITH P GREEN DM

Citation: J. Kjellman et al., MINUTES OF THE PERCIS-II WORKING GROUP - POPULATION-DYNAMICS OF PERCID FISH, Annales zoologici Fennici, 33(3-4), 1996, pp. 309-312

Authors: KJELLMAN J HUDD R URHO L

Citation: J. Kjellman et al., MONITORING 0+ PERCH (PERCAFLUVIATILIS) ABUNDANCE IN RESPECT TO TIME AND HABITAT, Annales zoologici Fennici, 33(3-4), 1996, pp. 363-370

Authors: HUDD R KJELLMAN J URHO L

Citation: R. Hudd et al., THE INCREASE OF COINCIDENCE IN RELATIVE YEAR-CLASS STRENGTHS OF COASTAL PERCH (PERCAFLUVIATILIS L) STOCKS IN THE BALTIC SEA, Annales zoologici Fennici, 33(3-4), 1996, pp. 383-387