@article{aparetometaheuristicforabiobjective,
  title = {A Pareto-metaheuristic for a bi-objective winner determination problem in a combinatorial reverse auction},
  author = {Tobias Buer and Herbert Kopfer},
  year = {2012},
  eprint = {1201.4342},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1201.4342v2},
}