Evaluation of Cross-Pointer-Type Instrument Display in Landing Approaches with a Helicopter
A photometric technique for deriving slopes from lunar orbiter photography.
Visual Approach Slope Indicator (VASI) Improvements
Test of Glide Slope Guidance with and without Simplified Abbreviated Visual Approach Slope Indicator
Glide Path Augmentation with Inertial Flight Path Angle
A Design Study for a Remotely Piloted Vehicle, Automatic Landing System
Takeoff and Landing Analysis (TOLA) Computer Program. Part II. Problem Formulation
C-141 All Weather Landing System (AWLS) Flight Test Report: Optimization and Pre-Experimental Phases
Takeoff and Landing Analysis Computer Program (TOLA). Part III. User's Manual