U.S. Patent 5,904,724 Method and apparatus for remotely piloting an aircraft
Listed References - Other Publications
Here is a version of the AGARD article converted to text using OCR. It is much easier to read but does not have the drawings. The original document is the controlling document.
"US GeoData Digital Line Graphs", U.S. Dept. of the Interior, U.S. Geolg. Surv. Earth Sci. Info Ctr. (Factsheet) Jun. 1993.
"US GeoData Digital Elevation Models", U.S. Dept. of the Interior. U.S. Geolg. Surv. Earth Sci. Info Ctr. (Factsheet) Jun. 1993.
Shifrin, Carole A., "Gripen Likely to Fly Again Soon," Aviation Week & Space Technology, Aug. 23, 1993, pp. 72-73.