L. Martinovic

Phosphorus fertilizers as a source of uranium in Serbian soils

M. Stojanović, J. M. Popic, D. Stevanovic, 2006 .

Factors influencing the distribution of heavy metals in the alluvial soils of the Velika Morava River Valley, Serbia

M. Jakovljević, Michael T. Wilson, N. M. Kostić, 1997 .