TY - RPRT TI - Hover Testing of the NASA/Army/MIT Active Twist Rotor Prototype Blade AU - Matthew L Wilbur AU - William T Yeager, Jr AU - W Keats Wilkie AU - Carlos E S Cesnik AU - SangJoon Shin PY - 2000 UR - https://ntrs.nasa.gov/citations/20040086736 ID - 20040086736 ER -