1. Comparison of gradient methods for the solution of nonlinear parameter estimation problems;Bard;SIAM J. Numerical Anal.,1970
2. Nonlinear Parameter Estimation;Bard,1974
3. Relative curvature measures of nonlinearity;Bates,1979
4. Confidence regions in non-linear estimation;Beale;Journal of Royal Statistical Society, Series B,1960
5. The formulation and testing of models;Berman;Ann. N.Y. Acad. Sci.,1963