1. Allison, J.D., Brown, D.S. and Novo-Gradac, K.J., 1990, MINTEQA2/PRODEFA2, A geochemical assessment model for environmental systems: version 3.0 user's manual. Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, Athens, Georgia, 106 p.
2. Aranfalk, P., Wasay, S.A. and Tokunaga, S., 1996, A comparative study of Cd, Cr(III), Cr(IV), Hg, and Pb uptake by minerals and soil materials. Water, Air & Soil Pollution, 87, 131–148.
3. Bargar, J.R., John, R., Reitmeyer, R., Lenhart, J.J. and Davis, J.A., 2000, Characterization of U(VI)-carbonato ternary complexes on hematite: EXAFS and electrophoretic mobility measurements. Geochimica et Cosmochimica Acta, 64, 2737–2749.
4. Beveridge, T.J. and Doyle, R.J., 1989, Metal Ions and Bacteria. John Wiley & Sons, Inc., New York, 339 p.
5. Bollag, J. and Duszota, M., 1984, Effect of the physiological state of microbial cells on cadmium sorption. Archives of Environmental Contamination and Toxicology, 13, 265–270.