Evaluating older adults' interaction with a mobile assistive robot. - Caio Mucchiani; Suneet Sharma; Megan Johnson; Justine Sefcik; Nicholas Vivio; Justin Huang; Pamela Z. Cacchione; Michelle J. Johnson; Roshan Rai; Adrian Canoso; Tessa Lau; Mark Yim (IROS, 2017)