1. Proceedings, Sixth International Symposium on Remote Sensing of Environment;Link,1979
2. Analysis of the Ability of a Laser Profilometer System to Evaluate Unprepared Landing Sites;Link,1973
3. Proceedings, Sixth International Symposium on Remote Sensing of Environment;Hickman,1969
4. Proceedings, Fifteenth International Symposium on Remote Sensing of Environment;Link,1981
5. Airborne Laser Topographic Mapping Results from Initial Joint NASA/U.S. Army Corps of Engineers Experiment;Krabill,1980