TY - JOUR T1 - Spectrometric and electrochemical investigation of vanadium(V) and vanadium(IV) tartrate complexes in solution JO - Journal of the Brazilian Chemical Society A1 - Khan, Ahmad R. A1 - Crans, Debbie C. A1 - Pauliukaite, Rasa A1 - Norkus, Eugenijus SN - 0103-5053 UL - 10.1590/S0103-50532006000500012 VL - 17 Y1 - 2006 PB - Brasil ER -