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  • A branch and cut algorithm for the hierarchical network design problem 

    Obreque, Carlos; Donoso, Macarena; Gutiérrez, Gabriel; Marianov, Vladimir (2010)
    The Hierarchical Network Design Problem consists of locating a minimum cost bi-level network on a graph. The higher level sub-network is a path visiting two or more nodes. The lower level sub-network is a forest connecting ...