LORENZ, Klaus. Litter decomposition and humus characteristics in Canadian and German spruce ecosystems: information from tannin analysis and 13C CPMAS NMR. In Soil Biology and Biochemistry. - Oxford : Pergamon Press, 2000, vol. 32, s. 779-792Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze.