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Imran, Arif and Salhi, Said and Wassan, Niaz A. (2009) A variable neighborhood-based heuristic for the heterogeneous fleet vehicle routing problem. European Journal of Operational Research, 197 (2). pp. 509-518. ISSN 0377-2217 . (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)