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REFERENCES

Golub, G. H., and Varah, J. M., 1974, On a characterization of the best L2-scaling of a matrix: SIAM J. Numer. Anal., 11, no. 3, 472-479.

Kennett, B. N., Sambridge, M. S., and Williamson, P. R., 1988, Subspace methods for large inverse problems with multiple parameter classes: Geophysics, 94, 237-247.


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11/16/1997