@article{331,
  author = {Fatma Gzara and Erhan Erkut},
  title = {A Lagrangian relaxation approach to large-scale flow interception problems},
  year = {2009},
  journal = {European Journal of Operational Research},
  volume = {198},
  number = {2},
  pages = {405-411},
  publisher = {Elsevier},
}