Terrain Modeling References
The mathematical definitions used in this implementation were taken from Mitasova and Hofierka (1993). For a general review of the methods and applications of topographic analysis, see Moore et al. (1991).
Mitasova, Helena and Jarosalav Hofierka, (1993), Interpolation by Regularized Spline with Tension: II. Application to Terrain Modeling and Surface Geometry Analysis, Mathematical Geology, v. 25, no. 6, p. 657-669. DOI: 10.1007/BF01026040
Moore, I. D., A. Lewis, and J. C. Gallant, (1993), Terrain properties: Estimation Methods and Scale Effects, Modeling Change in Environmental Systems, A.J. Jakeman et al. editors, John Wiley and Sons, New York. ISBN: 9780471942622