%0 Journal Article %T Population trends of Finnish butterflies (Lepidoptera: Hesperioidea, Papilionoidea) in 1991–2000 %A Saarinen, Kimmo %A Lahti, Tapani %A Marttila, Olli %J Biodiversity and Conservation %V 12 %N 10 %P 2147-2159 %@ 0960-3115 %D 2004-10-05 %I Kluwer Academic Publishers-Plenum Publishers %~ DeepDyve