HelpStar Technology for Semi-Autonomous Wheelchairs. - Walter D. Potter; Leonidas Deligiannidis; Bradley J. Wimpey; Hajime Uchiyama; R. Deng; S. Radhakrishnan; D. H. Barnhard (CPSN, 2005)

A Semi-autonomous Wheelchair with HelpStar. - Hajime Uchiyama; Leonidas Deligiannidis; Walter D. Potter; Bradley J. Wimpey; D. H. Barnhard; R. Deng; S. Radhakrishnan (IEA/AIE, 2005)

A nonlinear fractional derivative model for large uni-axial deformation behavior of polyurethane foam. - R. Deng; Patricia Davies; Anil K. Bajaj (Signal Process., 2006)