Conductivities of the Ternary Systems Y(NO3)3 + Ce(NO3)3 + H2O, Y(NO3)3 + Nd(NO)3 + H2O, Ce(NO3)3 + Nd(NO3)3 + H2O and Their Binary Subsystems at Different Temperatures Hu, Y.F.; Peng, X.M.; Ling, S.; Zhang, J.Z.; Jin, C.W.; Journal of Chemical & Engineering Data 2011, 56, 3794-3799