Selaus asiasanan mukaan kokoelmassa "bark"

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Quantitative elemental analysis of dry-ashed bark and wood samples of birch, spruce and pine from south-western Finland using PIXE

Saarela, K.E.; Harju, L.; Lill, J-O.; Heselius, S-J.; Rajander, J.; Lindroos, A. (2005)

A total of over 200 different samples of bark and wood of Silver birch, Norway spruce and Scots pine were analysed. Samples were taken from several areas in western Finland, some with known sources of atmospheric heavy ...