The chemical composition of Scots pine litterfall needles as an environmental indicator in Finnish Lapland and the Kola Peninsula - Merilä, P.; Jukola-Sulonen, E-L. (FI, 1995)
Keywords: Kuolan niemimaa; Lappi; Pinus sylvestris; bioindikaattorit; ilmansaasteet; mänty; neulaskarike