International Conference "Lake Ecosystems--Biological Processes, Anthropogenic Transformation, Water Quality" (2nd 2003 Minsk, Belarus)

• Ozernye ėkosistemy--biologicheskie prot︠s︡essy, antropogennai︠a︡ transformat︠s︡ii︠a︡, kachestvo vody
• Ozernye ėkosistemy--biologicheskie prot︠s︡essy, antropogennai︠a︡ transformat︠s︡ii︠a︡, kachestvo vody