Fig. 20From: Last mile delivery by drones: an estimation of viable market potential and access to citizens across European citiesComparison in the spatial distribution of drone-beehives for Scenario 1 between an Item Price Margin of 20 euro and 10% reach of potential customers (large circles) and an Item Price Margin of 3.5 euro and 65% reach of potential customers (small circles), for the area of LondonBack to article page