(1)
Li, H. .; Yamamura, T. .; Ohta, S. .; Gao, C. .; Xiang, X. .; Xia, Y. .; Liu, J. .; Liu, S. .; Li, D. .; Jin, M. . Simplified Simultaneous Determination of Concentrations of V2+, V3+ and V4+: An Example of Inverse Problems. ajc 2012, 25, 2821-2828.