Manual on methods and criteria for harmonized sampling, assessment, monitoring and analysis of the effects of air pollution on forests : Part XII Sampling and analysis of needles and leaves - Rautio, Pasi; Fürst, Alfred; Stefan, Klaus; Raitio, Hannu; Bartels, Ulrich (Thünen Institute of Forest Ecosystems, 2016)
Keywords: needles; forests; leaves; sampling; analysis; pollution