Phytoplankton assemblages as a criterion in the ecological classification of lakes in FinlandLEPISTÖ, Liisa; HOLOPAINEN, Anna-Liisa; VUORISTO, Heidi et al.Boreal environment research. 2006, Vol 11, Num 1, pp 35-44, issn 1239-6095, 10 p.Article

Occurrence of Cryptophyceae and katablepharids in boreal lakesLEPISTÖ, Liisa; HOLOPAINEN, Anna-Liisa.Hydrobiologia (The Hague). 2003, Vol 502, pp 307-314, issn 0018-8158, 8 p.Conference Paper

Effects of mining industry waste waters on a shallow lake ecosystem in Karelia, north-west RussiaHOLOPAINEN, Ismo J; HOLOPAINEN, Anna-Liisa; HÄMÄLÄINEN, Heikki et al.Hydrobiologia (The Hague). 2003, Vol 506-09, pp 111-119, issn 0018-8158, 9 p.Conference Paper

Spatiotemporal and long-term variation in phytoplankton communities in the oligotrophic Lake Pyhäjärvi on the Finnish-Russian borderHOLOPAINEN, Anna-Liisa; LEPISTÖ, Liisa; NIINIOJA, Riitta et al.Hydrobiologia (The Hague). 2008, Vol 599, pp 135-141, issn 0018-8158, 7 p.Conference Paper

State of Lake sysmäjärvi, Eastern Finland, after loading with mine water and municipal waste water for several decadesNIINIOJA, Riitta; HOLOPAINEN, Anna-Liisa; HÄMÄLÄINEN, Heikki et al.Hydrobiologia (The Hague). 2003, Vol 506-09, pp 773-780, issn 0018-8158, 8 p.Conference Paper