GendreauLV99'

@article{DBLP:journals/cor/GendreauLV99,
  author    = {Michel Gendreau and
               Gilbert Laporte and
               Daniele Vigo},
  title     = {Heuristics for the traveling salesman problem with pickup
               and delivery},
  journal   = {Computers {\&} OR},
  volume    = {26},
  number    = {7},
  year      = {1999},
  pages     = {699-714},
  ee        = {http://dx.doi.org/10.1016/S0305-0548(98)00085-9},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}