Corrigendum to “Combining Facility Location and Routing Decisions in Sustainable Urban Freight Distribution under Horizontal Collaboration: How Can Shippers Be Benefited?”

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In the article titled “Combining Facility Location and Routing Decisions in Sustainable Urban Freight Distribution under Horizontal Collaboration: How Can Shippers Be Benefited?” [1], there were typing errors in the “Problem Formulation” section. These should be corrected as follows:

In Section 3.2, the sentence “Our problem is defined on an undirected, weighted, and complete graph” is corrected to “Our problem is defined on a directed, weighted graph”.

Indices l and h were incorrectly interchanged in 2 equations. In equation (5), the term x3_ihj should be replaced by x3_ilj. In equation (6), the term d_ilj should be replaced by d_ihj

The correct formulas for equations (17), (18), and (20) are

These updates do not affect the results of the article.