TY - GENERIC DO - 10.20944/preprints202011.0310.v1 UR - http://dx.doi.org/10.20944/preprints202011.0310.v1 TI - A Bi-Objective Home Health Care Routing and Scheduling Model with Considering Nurse Downgrading Costs T2 - Preprints AU - Khodabandeh, Pouria AU - Kayvanfar, Vahid AU - Rafiee, Majid AU - Werner, Frank PY - 2020 DA - 2020/11/10 PB - Preprints