Robust control of a class of nonlinear uncertain systems. Fault tolerance against sensor failures and subsequent self recovery. - Zhihua Qu; Curtis M. Ihlefeld; Yufang Jin; Apiwat Saengdeejing (CDC, 2001)

Robust fault-tolerant self-recovering control of nonlinear uncertain systems. - Zhihua Qu; Curtis M. Ihlefeld; Yufang Jin; Apiwat Saengdeejing (Autom., 2003)

A control-design-based solution to robotic ecology: Autonomy of achieving cooperative behavior from a high-level astronaut command. - Jing Wang 005; Zhihua Qu; Curtis M. Ihlefeld; Richard A. Hull (Auton. Robots, 2006)

A Portable High-Resolution Surface Measurement Device. - Curtis M. Ihlefeld; Bradley M. Burns; Robert C. Youngquist (IEEE Trans. Instrum. Meas., 2013)