Author
European Inland Fisheries and Aquaculture Advisory Commission
1
Food and Agriculture Organization of the United Nations
1
Istituto italiano di idrobiologia (Pallanza, Italy)
1
Nihon Rikusui Gakkai
1
Polska Akademia Nauk. International Centre of Ecology
1
Polskie Towarzystwo Limnologiczne
1
Sociedade Brasileira de Limnologia
1
Zakład Biologii Wód (Polska Akademia Nauk)
1