Appointment scheduling and routing problem of community- home-health-care: Based on modified ant-colony algorithm
YANG Xintong, ZHANG Ting, BAI Liping, SHI Yuan, CHEN Wenge
Systems Engineering - Theory & Practice . 2019, (5): 1212 -1224 .  DOI: 10.12011/1000-6788-2017-1328-13