The effect of robot's behavior vs. appearance on communication with humans. - Eunil Park; Hwayeon Kong; Hyeong-taek Lim; Jongsik Lee; Sangseok You; Angel Pasqual del Pobil (HRI, 2011)

Personality and facial expressions in human-robot interaction. - Soyoung Jung; Hyeong-taek Lim; Sanghun Kwak; Frank A. Biocca (HRI, 2012)