References
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- Eloranta, P., 1978: Light penetration in different types of lakes in Central Finland. — Holarct. Ecol. 1: 362–367.
- Findenegg, I., 1971: Die Produktionsleistungen einiger planktischer Algenarten in ihrem natürlichen Milieu. — Arch. Hydrobiol. 69: 273–293.
- Jones, R. I. & Ilmavirta, V., 1978: Vertical and seasonal variation of phytoplankton photosynthesis in a brown-water lake with winter ice cover. — Freshwat. Biol. 8: 56–72.
- Laine, J. (ed.), 1982: Peatlands and their utilization in Finland. — Finnish Peatland Soc., Helsinki, 139 pp.
- Laine, J. & Vasander, H., 1986: Classification and properties of peat. — Publ. Dep. of Peatland Forestry, Univ. of Helsinki 9: 1–56 (Summary in English).
- Naulapää, A., 1966: Eräiden Suomessa esiintyvien planktereiden tilavuuksien keskiarvoja. — Vesiensuojelutoimiston tiedonantoja 21: 26 pp. (in Finnish).
- Ramberg, L., 1979: Relations between phytoplankton and light climate in two Swedish forest lakes. — Int. Revue ges. Hydrobiol. 64: 749–783.
- Sallantaus, T., 1983: The load to watercourses from peat mining. — Publ. of Ministry of Trade and Industry D 29: 121 pp. (summary in Englilsh).
- Selin, P. & Koskinen, K., 1985: The effects of the sedimentation ponds on the load coming from the peat production areas to the watercourses. — National Board of Waters, Finland: Report 262: 112 pp. (summary in English).