1. Viking Orbiter stereophotogrammetry;Benesh;Photogram. Eng. Rem. Sens.,1978
2. A study of Martian topography by analytic photogrammetry;Blasius;J. Geophys. Res.,1973
3. Index of Viking Orbiter Digital Topographic Map Products Produced at the Image Processing Laboratory;Blasius,1981
4. Digital Topographic Data for Six Martian Volcanoes Derived from Viking High Altitude Stereo Imaging;Blasius;Planet. Sci. Inst. Report,1980
5. Viking Orbiter Stereo Imaging Catalog;Blasius;NASA Contractor Report,1980