Automatic generation of hypsometric layers for small-scale maps. - Anna M. Leonowicz; Bernhard Jenny; Lorenz Hurni (Comput. Geosci., 2009)

Automated Reduction of Visual Complexity in Small-Scale Relief Shading. - Anna M. Leonowicz; Bernhard Jenny; Lorenz Hurni (Cartogr. Int. J. Geogr. Inf. Geovisualization, 2010)