Usaarl

A Simple Short-Term Solution to Helicopter Spatial Disorientation During Operations in Degraded Visual Environments

Braden J. McGrath, Angus H. Rupert, John G. Ramiccio, 2014 .

Helicopter Flight Performance with Head-Supported Mass

S. Fraser, V. C. Chancey, Usaarl, 2006 .

Multisensory Cues for Addressing Spatial Orientation

Bruce J. P. Mortimer, Usaarl, A. Rupert, 2020, Proceedings of the Vertical Flight Society 76th Annual Forum.