1. A digital portable line-drawing rectifier;Forrest;Bendix Tech. J.,1972
2. A strategy for automatic stereomodel orientation using a feature-based matching procedure;Greenfeld,1992
3. Digital mono-plotting;Makarovic;ITC J.,1973
4. Composite sampling for DTM;Makarovic;ITC J.,1977
5. Structures for geo-information and their application in selective sampling for DTM;Makarovic;ITC J.,1984