Modeling and characterization of the impact of control surface free-play on flutter for an all moving surface. - Christopher E. Whitmer; Atul G. Kelkar; Jerald M. Vogel; Denny Chaussee; Christopher Ford; Umesh Vaidya (ACC, 2012)

Modeling and analysis of rotational freeplay nonlinearity of a 2D airfoil. - David Asjes; Amit Diwadkar; Umesh Vaidya; Atul G. Kelkar; Jerald M. Vogel; Denny Chaussee (ACC, 2014)

Feasibility of Using Flush Air Data Sensors for Real-Time Aerodynamic Load Estimation for Use in Aircraft Control. - Ruchir Goswami; Atul G. Kelkar; Jerald M. Vogel; Denny Chaussee (ECC, 2019)