References :: SAS/GRAPH(R) 9.3: Reference, Third Edition

Akima, Hiroshi “A Method of Bivariate Interpolation and Smooth Surface Fitting for Irregularly Distributed Data Points.” 1978. ACM Transaction on Mathematical Software : 4, 148–159..

Eubank, R.L. 1988. Spline Smoothing and Nonparametric Regression. New York, : Marcel Dekker..

Green, P.J. and Silverman, B.W. 1994. Nonparametric Regression and Generalized Linear Models. London, : Chapman & Hall..

Harder, R.L. and Desmarais, R.N. “Interpolation Using Surface Splines.” 1972. Journal of Aircraft : 9, 189–191..

Meinguet, Jean “Multivariate Interpolation at Arbitrary Points Made Simple.” 1979. Journal of Applied Mathematics and Physics : 30, 292–304..

Ripley, B.D. 1981. Spatial Statistics. New York, : John Wiley & Sons, Inc..

Wahba, G. 1990. Spline Models for Observational Data. Philadelphia, : SIAM..

G3GRID Procedure

References