| Zdroj: |
Ahtiainen, H, Hasselström, L, Artell, J, Angeli, D, Czajkowski, M, Meyerhoff, J, Alemu, M H, Dahlbo, K, Fleming-Lehtinen, V, Hasler, B, Hyytiäinen, K, Karlõseva, A, Khaleeva, Y, Maar, M, Martinsen, L, Nõmmann, T, Oskolokaite, I, Pakalniete, K, Semeniene, D, Smart, J & Söderqvist, T 2012 ' Benefits of meeting the Baltic Sea nutrient reduction targets-Combining ecological modelling and contingent valuation in the nine littoral states ' MTT Agrifood Research Finland, Finnish Ministry of Agriculture and Forestry, Helsinki . < http://www.mtt.fi/dp/DP2012_1.pdf > |
