权威例句
Evaluating the service quality of para-transit systems: an exploratory study of the Toledo area regional transit authoritySupply chain modeling: past, present and futureSupply chain modeling: past, present and futureCombined location-routing problems: A synthesis and future research directionsGreen purchasing practices of US firmsA genetic algorithm approach to developing the multi-echelon reverse logistics network for product returnsThe multiple vehicle routing problem with simultaneous delivery and pick-up pointsGreen Purchasing Strategies: Trends and ImplicationsElectronic commerce usage in business‐to‐business purchasingThe balanced allocation of customers to multiple distribution centers in the supply chain network: a genetic algorithm approach