Some heuristic methods for solving p-median problems with a coverage constraint

@article{Aguado2012SomeHM,
  title={Some heuristic methods for solving p-median problems with a coverage constraint},
  author={Jes{\'u}s S{\'a}ez Aguado and Paula Camelia Trandafir},
  journal={European Journal of Operational Research},
  year={2012},
  volume={220},
  pages={320-327}
}