1. h a g y and;gnyei;Foly,1986
2. a;Keefer;Amer Chem Soc,1941
3. COMMISSION ON EQUILIBRIUM DATA;Scheidegger;Amer Chem Bull Soc,1970
4. a;Matsui;Nucl Chem,1981
5. COMMISSION ON EQUILIBRIUM DATA Stabilitv Constan ts of Metal Ion Complexes Part : Inorganic Ligands Pergamon Press;Chandel;Chem Scripta,1982