taxonomy
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      Trace elements in soils in the northern and the central Tian-shan (Kazakhstan - Kyrgyzstan)
      Luděk Šefrna, Franco Previtali, Roberto Comolli, Davide Cantelli, Mirjana Zdravkovič 2008, Vol. 113, Issue 3, pp. 253-268
Luděk Šefrna, Franco Previtali, Roberto Comolli, Davide Cantelli, Mirjana Zdravkovič