Bi-Objective Optimization for Vehicle Routing Problems with a Mixed Fleet of Conventional and Electric Vehicles and Soft Time Windows

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Instance I</td><td class="align_center">Instance II</td><td class="align_center">Instance III</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Number of customers</td><td class="align_center">25</td><td class="align_center">50</td><td class="align_center">91</td></tr><tr><td class="align_left">Number of charging stations</td><td class="align_center">2</td><td class="align_center">5</td><td class="align_center">9</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Number of customers and charging stations.</div>

Journal of Advanced Transportation

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Table 3

Table 3: Bi-Objective Optimization for Vehicle Routing Problems with a Mixed Fleet of Conventional and Electric Vehicles and Soft Time Windows 