@article{fernandez-et-al_eswa2012,
  author       = {Fernández, Susana and Borrajo, Daniel},
  journal      = {Expert Systems with Applications},
  number       = 5,
  pages        = {5178 -- 5188},
  title        = {Using linear programming to solve clustered oversubscription planning
    problems for designing e-courses},
  volume       = 39,
  year         = 2012,
}