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Retraction notice to "The vehicle routing problem with uncertain demand at nodes" [Transport. Res. Part E 45(4) (2009) 517-524]
Liu, Chang-Shi, (2011)
RETRACTED: The vehicle routing problem with uncertain demand at nodes
Liu, Chang-Shi, (2009)
Retraction notice to “The vehicle routing problem with uncertain demand at nodes” [Transport. Res. Part E 45(4) (2009) 517–524]