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

<div>Schematic diagram of the route of drones prohibited from crossing the no-fly zones. (a) Prohibited launch nodes. (b) Prohibit customers served by drones. (c) Prohibited retrieve nodes.</div>

Discrete Dynamics in Nature and Society

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Figure 2

Figure 2: Multivisit Drone-Vehicle Routing Problem with Simultaneous Pickup and Delivery considering No-Fly Zones 