Nonlinear tracking control for nonholonomic mobile robots with input constraints: an experimental study. - Wei Ren 001; Jisang Sun; Randal W. Beard; Timothy W. McLain (ACC, 2005)

Managing autonomy in robot teams: observations from four experiments. - Michael A. Goodrich; Timothy W. McLain; Jeffrey D. Anderson; Jisang Sun; Jacob W. Crandall (HRI, 2007)