I. Andronikova

Comparison of methods used in zooplankton sampling and counting in the joint Russian-Finnish evaluation of the trophic state of Lake Ladoga

M. Viljanen, J. Karjalainen, M. Rahkola, 1996, Hydrobiologia.

Zooplankton characteristics in monitoring of Lake Ladoga

I. Andronikova, 1996, Hydrobiologia.