List of Articles Four-echelon supply chain

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  1 - Optimization of costs, time and transportation system's reliability in a four-echelon supply chain network; using mixed integer linear programming
  Poriya Mohammadzadeh-Sagha Ahmad Ebrahimi maryam lotfi
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  2 - Designing a Multi-Objective Mathematical Model to Locate Four-Echelon Supply Chain Using Meta-Heuristic Algorithms
  hamid Reza Mohammadi Reza Ehtesham Rasi Ali Mohtashami