Koch, Henriette; Bortfeldt, Andreas; Wäscher, Gerhard - 2017
from a depot and, at the same time, returns items back to the depot. Moreover, time windows are assumed and three-dimensional … loading constraints are to be observed, i.e. the items are three-dimensional boxes and packing constraints, e.g. regarding … (VRPSDP), time windows, and three-dimensional loading constraints (3L-VRPSDPTW). This problem occurs, for example, if retail …