Mobile Robot for Door Opening in a House. - Dongwon Kim; Ju-Hyun Kang; Chang-Soon Hwang; Gwi-Tae Park (KES, 2004)

Door-Opening Behaviour by Home Service Robot in a House. - Dong-Wha Kim; Ju-Hyun Kang; Gwi-Tae Park (Int. J. Robotics Autom., 2010)