1.

Technical Paper
Technical Paper
1. Low-Speed Wind-Tunnel Test of an Unpowered High-Speed Stoppable Rotor Concept in Fixed-Wing Mode
Lance, Michael B. ; Sung, Daniel Y. ; Stroub, Robert H.
Pub. info.: NASA Technical Reports.  (NASA-TM-4250),  pp.1-53,  1991.  National Aeronautics and Space Adminstration
2.

Technical Paper
Technical Paper
2. Flight Investigation of the Effect of Tail Boom Strakes on Helicopter Directional Control
Kelley, Henry L. ; Crowell, Cynthia A. ; Yenni, Kenneth R. ; Lance, Michael B.
Pub. info.: NASA Technical Reports.  (NASA-TP-3278),  pp.1-42,  1993.  National Aeronautics and Space Adminstration