David C. May, Kristie J. Holler, Cindy L. Bethel, Lesley Strawderman, Daniel W. Carruth, John M. Usher. Survey of Factors for the Prediction of Human Comfort with a Non-anthropomorphic Robot in Public Spaces. I. J. Social Robotics, 9(2):165-180, 2017. [doi]
Abstract is missing.