Multivisit Drone-Vehicle Routing Problem with Simultaneous Pickup and Delivery considering No-Fly Zones

<div>Schematic diagram of the adjustment strategy for a nonfeasible solution. (a) Situation where a customer served by a drone is in a no-fly zone. (b) Retrieval node of drone travel in a no-fly zone (the same is true for the launch node).</div>

Discrete Dynamics in Nature and Society

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Figure 5

Figure 5: Multivisit Drone-Vehicle Routing Problem with Simultaneous Pickup and Delivery considering No-Fly Zones 