Defourny, P., Hecquet, G., & Philippart, T. (1999). Digital Terrain Modelling: Accuracy Assessment and Hydrological Simulation Sensitivity. In Kim Lowell, Annick Jaton (ed.), Spatial Accuracy Assessment: Land Information Uncertainty in Natural Resources (p. 61-70 (Chap.7)). Ann Arbor Press. https://hdl.handle.net/2078.5/155222