1. 3Hoh, R. H., Mitchell, D. G., Aponso, B. L., Key, D. L., and Blanken, C. L."Background Information and User'sGuide for Handling Qualities Requirements for Military Rotorcraft," USAAVSCOM Technical Report 89-A-008, Aeroflightdynamics Directorate, USArmy AviationResearchandTechnology Activity, Ames Research Center, Moffett Field, CA, December 1989.