@article{DBLP:journals/eor/YilmazS12,
  author    = {Ozhan Yilmaz and
               Se\c{c}il Savasaneril},
  title     = {Collaboration among small shippers in a transportation market},
  journal   = {European Journal of Operational Research},
  volume    = {218},
  number    = {2},
  year      = {2012},
  pages     = {408-415},
  ee        = {http://dx.doi.org/10.1016/j.ejor.2011.11.018},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}