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\bibitem{Witkowska-Walczak_etal2014} Witkowska-Walczak, B., S{\l}awi{\'n}ski, C., Bartmi{\'n}ski, P., Melke, J., \& Cymerman, J. (2014). Water conductivity of arctic zone soils (Spitsbergen). \textit{International Agrophysics}, \textit{28}(4), 529--535.

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