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Franke, Richard (1982) Scattered data interpolation: tests of some methods, Mathematics of Computation, 38(157), 181-200.
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Renka, Robert J. (1984) Algorithm 624, Triangulation and interpolation at arbitrary points in a plane, ACM Trans. on Math. Software, 10(4), 440-442.
Renka, R. J. and A. K. Cline (1984) A triangle-based C1 interpolation method, Rocky Mt. Jour. of Mathematics, 14(1), 223-237.
Renka, R. J. (1996) Algorithm 751: TRIPACK: A constrained two-dimensional Delauney triangulation package, ACM Trans. on Math. Software, 22(1), 1-8.
Renka, R. J. (1996) Algorithm 752: SRFPACK: Software for scattered data fitting with a constrained surface under tension, ACM Trans. on Math. Software, 22(1), 9-17.
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